67900040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7722

約数の個数: 64

約数和(自身を含む): 174227760

約数和(自身を除く): 106327720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7681, 8840, 15362, 30724, 38405, 61448, 76810, 99853, 130577, 153620, 199706, 261154, 307240, 399412, 499265, 522308, 652885, 798824, 998530, 1044616, 1305770, 1697501, 1997060, 2611540, 3395002, 3994120, 5223080, 6790004, 8487505, 13580008, 16975010, 33950020, 67900040]

約数ペア:

[(1, 67900040), (2, 33950020), (4, 16975010), (5, 13580008), (8, 8487505), (10, 6790004), (13, 5223080), (17, 3994120), (20, 3395002), (26, 2611540), (34, 1997060), (40, 1697501), (52, 1305770), (65, 1044616), (68, 998530), (85, 798824), (104, 652885), (130, 522308), (136, 499265), (170, 399412), (221, 307240), (260, 261154), (340, 199706), (442, 153620), (520, 130577), (680, 99853), (884, 76810), (1105, 61448), (1768, 38405), (2210, 30724), (4420, 15362), (7681, 8840)]