155211420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 566286336

約数和(自身を除く): 411074916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 131, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 260, 262, 273, 294, 310, 364, 372, 390, 393, 403, 420, 434, 455, 465, 490, 524, 546, 588, 620, 637, 651, 655, 735, 780, 786, 806, 868, 910, 917, 930, 980, 1085, 1092, 1209, 1274, 1302, 1310, 1365, 1470, 1519, 1572, 1612, 1703, 1820, 1834, 1860, 1911, 1965, 2015, 2170, 2418, 2548, 2604, 2620, 2730, 2751, 2821, 2940, 3038, 3185, 3255, 3406, 3668, 3822, 3930, 4030, 4061, 4340, 4557, 4585, 4836, 5109, 5460, 5502, 5642, 6045, 6076, 6370, 6419, 6510, 6812, 7595, 7644, 7860, 8060, 8122, 8463, 8515, 9114, 9170, 9555, 10218, 11004, 11284, 11921, 12090, 12183, 12740, 12838, 13020, 13755, 14105, 15190, 16244, 16926, 17030, 18228, 18340, 19110, 19257, 19747, 20305, 20436, 22785, 23842, 24180, 24366, 25545, 25676, 27510, 28210, 28427, 30380, 32095, 33852, 34060, 35763, 38220, 38514, 39494, 40610, 42315, 45570, 47684, 48732, 51090, 52793, 55020, 56420, 56854, 59241, 59605, 60915, 64190, 71526, 77028, 78988, 81220, 83447, 84630, 85281, 91140, 96285, 98735, 102180, 105586, 113708, 118482, 119210, 121830, 128380, 142135, 143052, 158379, 166894, 169260, 170562, 178815, 192570, 197470, 198989, 211172, 236964, 238420, 243660, 250341, 263965, 284270, 296205, 316758, 333788, 341124, 357630, 369551, 385140, 394940, 397978, 417235, 426405, 500682, 527930, 568540, 592410, 596967, 633516, 715260, 739102, 791895, 795956, 834470, 852810, 994945, 1001364, 1055860, 1108653, 1184820, 1193934, 1251705, 1478204, 1583790, 1668940, 1705620, 1847755, 1989890, 2217306, 2387868, 2503410, 2586857, 2984835, 3167580, 3695510, 3979780, 4434612, 5006820, 5173714, 5543265, 5969670, 7391020, 7760571, 10347428, 11086530, 11939340, 12934285, 15521142, 22173060, 25868570, 31042284, 38802855, 51737140, 77605710, 155211420]

約数ペア:

[(1, 155211420), (2, 77605710), (3, 51737140), (4, 38802855), (5, 31042284), (6, 25868570), (7, 22173060), (10, 15521142), (12, 12934285), (13, 11939340), (14, 11086530), (15, 10347428), (20, 7760571), (21, 7391020), (26, 5969670), (28, 5543265), (30, 5173714), (31, 5006820), (35, 4434612), (39, 3979780), (42, 3695510), (49, 3167580), (52, 2984835), (60, 2586857), (62, 2503410), (65, 2387868), (70, 2217306), (78, 1989890), (84, 1847755), (91, 1705620), (93, 1668940), (98, 1583790), (105, 1478204), (124, 1251705), (130, 1193934), (131, 1184820), (140, 1108653), (147, 1055860), (155, 1001364), (156, 994945), (182, 852810), (186, 834470), (195, 795956), (196, 791895), (210, 739102), (217, 715260), (245, 633516), (260, 596967), (262, 592410), (273, 568540), (294, 527930), (310, 500682), (364, 426405), (372, 417235), (390, 397978), (393, 394940), (403, 385140), (420, 369551), (434, 357630), (455, 341124), (465, 333788), (490, 316758), (524, 296205), (546, 284270), (588, 263965), (620, 250341), (637, 243660), (651, 238420), (655, 236964), (735, 211172), (780, 198989), (786, 197470), (806, 192570), (868, 178815), (910, 170562), (917, 169260), (930, 166894), (980, 158379), (1085, 143052), (1092, 142135), (1209, 128380), (1274, 121830), (1302, 119210), (1310, 118482), (1365, 113708), (1470, 105586), (1519, 102180), (1572, 98735), (1612, 96285), (1703, 91140), (1820, 85281), (1834, 84630), (1860, 83447), (1911, 81220), (1965, 78988), (2015, 77028), (2170, 71526), (2418, 64190), (2548, 60915), (2604, 59605), (2620, 59241), (2730, 56854), (2751, 56420), (2821, 55020), (2940, 52793), (3038, 51090), (3185, 48732), (3255, 47684), (3406, 45570), (3668, 42315), (3822, 40610), (3930, 39494), (4030, 38514), (4061, 38220), (4340, 35763), (4557, 34060), (4585, 33852), (4836, 32095), (5109, 30380), (5460, 28427), (5502, 28210), (5642, 27510), (6045, 25676), (6076, 25545), (6370, 24366), (6419, 24180), (6510, 23842), (6812, 22785), (7595, 20436), (7644, 20305), (7860, 19747), (8060, 19257), (8122, 19110), (8463, 18340), (8515, 18228), (9114, 17030), (9170, 16926), (9555, 16244), (10218, 15190), (11004, 14105), (11284, 13755), (11921, 13020), (12090, 12838), (12183, 12740)]