8642830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 18911232

約数和(自身を除く): 10268402

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 71, 74, 94, 142, 185, 235, 259, 329, 355, 370, 470, 497, 518, 658, 710, 994, 1295, 1645, 1739, 2485, 2590, 2627, 3290, 3337, 3478, 4970, 5254, 6674, 8695, 12173, 13135, 16685, 17390, 18389, 23359, 24346, 26270, 33370, 36778, 46718, 60865, 91945, 116795, 121730, 123469, 183890, 233590, 246938, 617345, 864283, 1234690, 1728566, 4321415, 8642830]

約数ペア:

[(1, 8642830), (2, 4321415), (5, 1728566), (7, 1234690), (10, 864283), (14, 617345), (35, 246938), (37, 233590), (47, 183890), (70, 123469), (71, 121730), (74, 116795), (94, 91945), (142, 60865), (185, 46718), (235, 36778), (259, 33370), (329, 26270), (355, 24346), (370, 23359), (470, 18389), (497, 17390), (518, 16685), (658, 13135), (710, 12173), (994, 8695), (1295, 6674), (1645, 5254), (1739, 4970), (2485, 3478), (2590, 3337), (2627, 3290)]