8125150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 9686210

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 79, 85, 110, 121, 158, 170, 187, 242, 275, 374, 395, 425, 550, 605, 790, 850, 869, 935, 1210, 1343, 1738, 1870, 1975, 2057, 2686, 3025, 3950, 4114, 4345, 4675, 6050, 6715, 8690, 9350, 9559, 10285, 13430, 14773, 19118, 20570, 21725, 29546, 33575, 43450, 47795, 51425, 67150, 73865, 95590, 102850, 147730, 162503, 238975, 325006, 369325, 477950, 738650, 812515, 1625030, 4062575, 8125150]

約数ペア:

[(1, 8125150), (2, 4062575), (5, 1625030), (10, 812515), (11, 738650), (17, 477950), (22, 369325), (25, 325006), (34, 238975), (50, 162503), (55, 147730), (79, 102850), (85, 95590), (110, 73865), (121, 67150), (158, 51425), (170, 47795), (187, 43450), (242, 33575), (275, 29546), (374, 21725), (395, 20570), (425, 19118), (550, 14773), (605, 13430), (790, 10285), (850, 9559), (869, 9350), (935, 8690), (1210, 6715), (1343, 6050), (1738, 4675), (1870, 4345), (1975, 4114), (2057, 3950), (2686, 3025)]