27698580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 110073600

約数和(自身を除く): 82375020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 89, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 178, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 267, 273, 285, 315, 342, 356, 364, 380, 390, 399, 420, 445, 455, 468, 494, 532, 534, 546, 570, 585, 623, 630, 665, 684, 741, 780, 798, 801, 819, 855, 890, 910, 988, 1068, 1092, 1140, 1157, 1170, 1197, 1235, 1246, 1260, 1330, 1335, 1365, 1482, 1596, 1602, 1638, 1691, 1710, 1729, 1780, 1820, 1869, 1995, 2223, 2314, 2340, 2394, 2470, 2492, 2660, 2670, 2730, 2964, 3115, 3204, 3276, 3382, 3420, 3458, 3471, 3705, 3738, 3990, 4005, 4095, 4446, 4628, 4788, 4940, 5073, 5187, 5340, 5460, 5607, 5785, 5985, 6230, 6764, 6916, 6942, 7410, 7476, 7980, 8010, 8099, 8190, 8455, 8645, 8892, 9345, 10146, 10374, 10413, 11115, 11214, 11570, 11837, 11970, 12460, 13884, 14820, 15219, 15561, 16020, 16198, 16380, 16910, 17290, 17355, 18690, 20292, 20748, 20826, 21983, 22230, 22428, 23140, 23674, 23940, 24297, 25365, 25935, 28035, 30438, 31122, 32396, 33820, 34580, 34710, 35511, 37380, 40495, 41652, 43966, 44460, 47348, 48594, 50730, 51870, 52065, 56070, 59185, 60876, 62244, 65949, 69420, 71022, 72891, 76095, 77805, 80990, 87932, 97188, 101460, 103740, 104130, 106533, 109915, 112140, 118370, 121485, 131898, 142044, 145782, 152190, 153881, 155610, 161980, 177555, 197847, 208260, 213066, 219830, 236740, 242970, 263796, 291564, 304380, 307762, 311220, 329745, 355110, 364455, 395694, 426132, 439660, 461643, 485940, 532665, 615524, 659490, 710220, 728910, 769405, 791388, 923286, 989235, 1065330, 1318980, 1384929, 1457820, 1538810, 1846572, 1978470, 2130660, 2308215, 2769858, 3077620, 3956940, 4616430, 5539716, 6924645, 9232860, 13849290, 27698580]

約数ペア:

[(1, 27698580), (2, 13849290), (3, 9232860), (4, 6924645), (5, 5539716), (6, 4616430), (7, 3956940), (9, 3077620), (10, 2769858), (12, 2308215), (13, 2130660), (14, 1978470), (15, 1846572), (18, 1538810), (19, 1457820), (20, 1384929), (21, 1318980), (26, 1065330), (28, 989235), (30, 923286), (35, 791388), (36, 769405), (38, 728910), (39, 710220), (42, 659490), (45, 615524), (52, 532665), (57, 485940), (60, 461643), (63, 439660), (65, 426132), (70, 395694), (76, 364455), (78, 355110), (84, 329745), (89, 311220), (90, 307762), (91, 304380), (95, 291564), (105, 263796), (114, 242970), (117, 236740), (126, 219830), (130, 213066), (133, 208260), (140, 197847), (156, 177555), (171, 161980), (178, 155610), (180, 153881), (182, 152190), (190, 145782), (195, 142044), (210, 131898), (228, 121485), (234, 118370), (247, 112140), (252, 109915), (260, 106533), (266, 104130), (267, 103740), (273, 101460), (285, 97188), (315, 87932), (342, 80990), (356, 77805), (364, 76095), (380, 72891), (390, 71022), (399, 69420), (420, 65949), (445, 62244), (455, 60876), (468, 59185), (494, 56070), (532, 52065), (534, 51870), (546, 50730), (570, 48594), (585, 47348), (623, 44460), (630, 43966), (665, 41652), (684, 40495), (741, 37380), (780, 35511), (798, 34710), (801, 34580), (819, 33820), (855, 32396), (890, 31122), (910, 30438), (988, 28035), (1068, 25935), (1092, 25365), (1140, 24297), (1157, 23940), (1170, 23674), (1197, 23140), (1235, 22428), (1246, 22230), (1260, 21983), (1330, 20826), (1335, 20748), (1365, 20292), (1482, 18690), (1596, 17355), (1602, 17290), (1638, 16910), (1691, 16380), (1710, 16198), (1729, 16020), (1780, 15561), (1820, 15219), (1869, 14820), (1995, 13884), (2223, 12460), (2314, 11970), (2340, 11837), (2394, 11570), (2470, 11214), (2492, 11115), (2660, 10413), (2670, 10374), (2730, 10146), (2964, 9345), (3115, 8892), (3204, 8645), (3276, 8455), (3382, 8190), (3420, 8099), (3458, 8010), (3471, 7980), (3705, 7476), (3738, 7410), (3990, 6942), (4005, 6916), (4095, 6764), (4446, 6230), (4628, 5985), (4788, 5785), (4940, 5607), (5073, 5460), (5187, 5340)]