13090980

素因数分解:

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

素因数の和:529

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 29486940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 439, 497, 710, 852, 878, 994, 1065, 1317, 1420, 1491, 1756, 1988, 2130, 2195, 2485, 2634, 2982, 3073, 4260, 4390, 4970, 5268, 5964, 6146, 6585, 7455, 8780, 9219, 9940, 12292, 13170, 14910, 15365, 18438, 26340, 29820, 30730, 31169, 36876, 46095, 61460, 62338, 92190, 93507, 124676, 155845, 184380, 187014, 218183, 311690, 374028, 436366, 467535, 623380, 654549, 872732, 935070, 1090915, 1309098, 1870140, 2181830, 2618196, 3272745, 4363660, 6545490, 13090980]

約数ペア:

[(1, 13090980), (2, 6545490), (3, 4363660), (4, 3272745), (5, 2618196), (6, 2181830), (7, 1870140), (10, 1309098), (12, 1090915), (14, 935070), (15, 872732), (20, 654549), (21, 623380), (28, 467535), (30, 436366), (35, 374028), (42, 311690), (60, 218183), (70, 187014), (71, 184380), (84, 155845), (105, 124676), (140, 93507), (142, 92190), (210, 62338), (213, 61460), (284, 46095), (355, 36876), (420, 31169), (426, 30730), (439, 29820), (497, 26340), (710, 18438), (852, 15365), (878, 14910), (994, 13170), (1065, 12292), (1317, 9940), (1420, 9219), (1491, 8780), (1756, 7455), (1988, 6585), (2130, 6146), (2195, 5964), (2485, 5268), (2634, 4970), (2982, 4390), (3073, 4260)]