77291260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 166253472

約数和(自身を除く): 88962212

約数列:

[1, 2, 4, 5, 10, 20, 83, 101, 166, 202, 332, 404, 415, 461, 505, 830, 922, 1010, 1660, 1844, 2020, 2305, 4610, 8383, 9220, 16766, 33532, 38263, 41915, 46561, 76526, 83830, 93122, 153052, 167660, 186244, 191315, 232805, 382630, 465610, 765260, 931220, 3864563, 7729126, 15458252, 19322815, 38645630, 77291260]

約数ペア:

[(1, 77291260), (2, 38645630), (4, 19322815), (5, 15458252), (10, 7729126), (20, 3864563), (83, 931220), (101, 765260), (166, 465610), (202, 382630), (332, 232805), (404, 191315), (415, 186244), (461, 167660), (505, 153052), (830, 93122), (922, 83830), (1010, 76526), (1660, 46561), (1844, 41915), (2020, 38263), (2305, 33532), (4610, 16766), (8383, 9220)]