71145750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7330

約数の個数: 64

約数和(自身を含む): 191265984

約数和(自身を除く): 120120234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 7297, 9750, 14594, 21891, 36485, 43782, 72970, 94861, 109455, 182425, 189722, 218910, 284583, 364850, 474305, 547275, 569166, 912125, 948610, 1094550, 1422915, 1824250, 2371525, 2736375, 2845830, 4743050, 5472750, 7114575, 11857625, 14229150, 23715250, 35572875, 71145750]

約数ペア:

[(1, 71145750), (2, 35572875), (3, 23715250), (5, 14229150), (6, 11857625), (10, 7114575), (13, 5472750), (15, 4743050), (25, 2845830), (26, 2736375), (30, 2371525), (39, 1824250), (50, 1422915), (65, 1094550), (75, 948610), (78, 912125), (125, 569166), (130, 547275), (150, 474305), (195, 364850), (250, 284583), (325, 218910), (375, 189722), (390, 182425), (650, 109455), (750, 94861), (975, 72970), (1625, 43782), (1950, 36485), (3250, 21891), (4875, 14594), (7297, 9750)]