28281822660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55697}}^1$

素因数の和:55763

約数の個数: 288

約数和(自身を含む): 108993411072

約数和(自身を除く): 80711588412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 6045, 6510, 7254, 7812, 8060, 8190, 8463, 9765, 11284, 12090, 13020, 14105, 14508, 16380, 16926, 18135, 19530, 24180, 25389, 28210, 33852, 36270, 39060, 42315, 50778, 55697, 56420, 72540, 84630, 101556, 111394, 126945, 167091, 169260, 222788, 253890, 278485, 334182, 389879, 501273, 507780, 556970, 668364, 724061, 779758, 835455, 1002546, 1113940, 1169637, 1448122, 1559516, 1670910, 1726607, 1949395, 2005092, 2172183, 2339274, 2506365, 2896244, 3341820, 3453214, 3508911, 3620305, 3898790, 4344366, 4678548, 5012730, 5068427, 5179821, 5848185, 6516549, 6906428, 7017822, 7240610, 7797580, 8633035, 8688732, 10025460, 10136854, 10359642, 10860915, 11696370, 12086249, 13033098, 14035644, 14481220, 15205281, 15539463, 17266070, 17544555, 20273708, 20719284, 21721830, 22445891, 23392740, 24172498, 25342135, 25899105, 26066196, 30410562, 31078926, 32582745, 34532140, 35089110, 36258747, 43443660, 44891782, 45615843, 48344996, 50684270, 51798210, 60431245, 60821124, 62157852, 65165490, 67337673, 70178220, 72517494, 76026405, 77697315, 89783564, 91231686, 101368540, 103596420, 108776241, 112229455, 120862490, 130330980, 134675346, 145034988, 152052810, 155394630, 157121237, 181293735, 182463372, 202013019, 217552482, 224458910, 228079215, 241724980, 269350692, 304105620, 310789260, 314242474, 336688365, 362587470, 404026038, 435104964, 448917820, 456158430, 471363711, 543881205, 628484948, 673376730, 725174940, 785606185, 808052076, 912316860, 942727422, 1010065095, 1087762410, 1346753460, 1414091133, 1571212370, 1885454844, 2020130190, 2175524820, 2356818555, 2828182266, 3142424740, 4040260380, 4713637110, 5656364532, 7070455665, 9427274220, 14140911330, 28281822660]

約数ペア:

[(1, 28281822660), (2, 14140911330), (3, 9427274220), (4, 7070455665), (5, 5656364532), (6, 4713637110), (7, 4040260380), (9, 3142424740), (10, 2828182266), (12, 2356818555), (13, 2175524820), (14, 2020130190), (15, 1885454844), (18, 1571212370), (20, 1414091133), (21, 1346753460), (26, 1087762410), (28, 1010065095), (30, 942727422), (31, 912316860), (35, 808052076), (36, 785606185), (39, 725174940), (42, 673376730), (45, 628484948), (52, 543881205), (60, 471363711), (62, 456158430), (63, 448917820), (65, 435104964), (70, 404026038), (78, 362587470), (84, 336688365), (90, 314242474), (91, 310789260), (93, 304105620), (105, 269350692), (117, 241724980), (124, 228079215), (126, 224458910), (130, 217552482), (140, 202013019), (155, 182463372), (156, 181293735), (180, 157121237), (182, 155394630), (186, 152052810), (195, 145034988), (210, 134675346), (217, 130330980), (234, 120862490), (252, 112229455), (260, 108776241), (273, 103596420), (279, 101368540), (310, 91231686), (315, 89783564), (364, 77697315), (372, 76026405), (390, 72517494), (403, 70178220), (420, 67337673), (434, 65165490), (455, 62157852), (465, 60821124), (468, 60431245), (546, 51798210), (558, 50684270), (585, 48344996), (620, 45615843), (630, 44891782), (651, 43443660), (780, 36258747), (806, 35089110), (819, 34532140), (868, 32582745), (910, 31078926), (930, 30410562), (1085, 26066196), (1092, 25899105), (1116, 25342135), (1170, 24172498), (1209, 23392740), (1260, 22445891), (1302, 21721830), (1365, 20719284), (1395, 20273708), (1612, 17544555), (1638, 17266070), (1820, 15539463), (1860, 15205281), (1953, 14481220), (2015, 14035644), (2170, 13033098), (2340, 12086249), (2418, 11696370), (2604, 10860915), (2730, 10359642), (2790, 10136854), (2821, 10025460), (3255, 8688732), (3276, 8633035), (3627, 7797580), (3906, 7240610), (4030, 7017822), (4095, 6906428), (4340, 6516549), (4836, 5848185), (5460, 5179821), (5580, 5068427), (5642, 5012730), (6045, 4678548), (6510, 4344366), (7254, 3898790), (7812, 3620305), (8060, 3508911), (8190, 3453214), (8463, 3341820), (9765, 2896244), (11284, 2506365), (12090, 2339274), (13020, 2172183), (14105, 2005092), (14508, 1949395), (16380, 1726607), (16926, 1670910), (18135, 1559516), (19530, 1448122), (24180, 1169637), (25389, 1113940), (28210, 1002546), (33852, 835455), (36270, 779758), (39060, 724061), (42315, 668364), (50778, 556970), (55697, 507780), (56420, 501273), (72540, 389879), (84630, 334182), (101556, 278485), (111394, 253890), (126945, 222788), (167091, 169260)]