87147830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10289}}^1$

素因数の和:10325

約数の個数: 48

約数和(自身を含む): 197074080

約数和(自身を除く): 109926250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 10289, 20578, 51445, 72023, 102890, 113179, 144046, 226358, 360115, 565895, 720230, 792253, 1131790, 1244969, 1584506, 2489938, 3961265, 6224845, 7922530, 8714783, 12449690, 17429566, 43573915, 87147830]

約数ペア:

[(1, 87147830), (2, 43573915), (5, 17429566), (7, 12449690), (10, 8714783), (11, 7922530), (14, 6224845), (22, 3961265), (35, 2489938), (55, 1584506), (70, 1244969), (77, 1131790), (110, 792253), (121, 720230), (154, 565895), (242, 360115), (385, 226358), (605, 144046), (770, 113179), (847, 102890), (1210, 72023), (1694, 51445), (4235, 20578), (8470, 10289)]