71523860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 85240300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 971, 1270, 1942, 2540, 3683, 3884, 4855, 7366, 9710, 14732, 18415, 19420, 28159, 36830, 56318, 73660, 112636, 123317, 140795, 246634, 281590, 493268, 563180, 616585, 1233170, 2466340, 3576193, 7152386, 14304772, 17880965, 35761930, 71523860]

約数ペア:

[(1, 71523860), (2, 35761930), (4, 17880965), (5, 14304772), (10, 7152386), (20, 3576193), (29, 2466340), (58, 1233170), (116, 616585), (127, 563180), (145, 493268), (254, 281590), (290, 246634), (508, 140795), (580, 123317), (635, 112636), (971, 73660), (1270, 56318), (1942, 36830), (2540, 28159), (3683, 19420), (3884, 18415), (4855, 14732), (7366, 9710)]