65360710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 64031930

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 89, 103, 115, 155, 178, 206, 230, 310, 445, 515, 713, 890, 1030, 1426, 2047, 2369, 2759, 3193, 3565, 4094, 4738, 5518, 6386, 7130, 9167, 10235, 11845, 13795, 15965, 18334, 20470, 23690, 27590, 31930, 45835, 63457, 73439, 91670, 126914, 146878, 210841, 284177, 317285, 367195, 421682, 568354, 634570, 734390, 1054205, 1420885, 2108410, 2841770, 6536071, 13072142, 32680355, 65360710]

約数ペア:

[(1, 65360710), (2, 32680355), (5, 13072142), (10, 6536071), (23, 2841770), (31, 2108410), (46, 1420885), (62, 1054205), (89, 734390), (103, 634570), (115, 568354), (155, 421682), (178, 367195), (206, 317285), (230, 284177), (310, 210841), (445, 146878), (515, 126914), (713, 91670), (890, 73439), (1030, 63457), (1426, 45835), (2047, 31930), (2369, 27590), (2759, 23690), (3193, 20470), (3565, 18334), (4094, 15965), (4738, 13795), (5518, 11845), (6386, 10235), (7130, 9167)]