91636860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 303367680

約数和(自身を除く): 211730820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 439, 490, 497, 588, 710, 735, 852, 878, 980, 994, 1065, 1317, 1420, 1470, 1491, 1756, 1988, 2130, 2195, 2485, 2634, 2940, 2982, 3073, 3479, 4260, 4390, 4970, 5268, 5964, 6146, 6585, 6958, 7455, 8780, 9219, 9940, 10437, 12292, 13170, 13916, 14910, 15365, 17395, 18438, 20874, 21511, 26340, 29820, 30730, 31169, 34790, 36876, 41748, 43022, 46095, 52185, 61460, 62338, 64533, 69580, 86044, 92190, 93507, 104370, 107555, 124676, 129066, 155845, 184380, 187014, 208740, 215110, 218183, 258132, 311690, 322665, 374028, 430220, 436366, 467535, 623380, 645330, 654549, 872732, 935070, 1090915, 1290660, 1309098, 1527281, 1870140, 2181830, 2618196, 3054562, 3272745, 4363660, 4581843, 6109124, 6545490, 7636405, 9163686, 13090980, 15272810, 18327372, 22909215, 30545620, 45818430, 91636860]

約数ペア:

[(1, 91636860), (2, 45818430), (3, 30545620), (4, 22909215), (5, 18327372), (6, 15272810), (7, 13090980), (10, 9163686), (12, 7636405), (14, 6545490), (15, 6109124), (20, 4581843), (21, 4363660), (28, 3272745), (30, 3054562), (35, 2618196), (42, 2181830), (49, 1870140), (60, 1527281), (70, 1309098), (71, 1290660), (84, 1090915), (98, 935070), (105, 872732), (140, 654549), (142, 645330), (147, 623380), (196, 467535), (210, 436366), (213, 430220), (245, 374028), (284, 322665), (294, 311690), (355, 258132), (420, 218183), (426, 215110), (439, 208740), (490, 187014), (497, 184380), (588, 155845), (710, 129066), (735, 124676), (852, 107555), (878, 104370), (980, 93507), (994, 92190), (1065, 86044), (1317, 69580), (1420, 64533), (1470, 62338), (1491, 61460), (1756, 52185), (1988, 46095), (2130, 43022), (2195, 41748), (2485, 36876), (2634, 34790), (2940, 31169), (2982, 30730), (3073, 29820), (3479, 26340), (4260, 21511), (4390, 20874), (4970, 18438), (5268, 17395), (5964, 15365), (6146, 14910), (6585, 13916), (6958, 13170), (7455, 12292), (8780, 10437), (9219, 9940)]