72814580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 158097744

約数和(自身を除く): 85283164

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 941, 1060, 1460, 1882, 3764, 3869, 4705, 7738, 9410, 15476, 18820, 19345, 38690, 49873, 68693, 77380, 99746, 137386, 199492, 249365, 274772, 343465, 498730, 686930, 997460, 1373860, 3640729, 7281458, 14562916, 18203645, 36407290, 72814580]

約数ペア:

[(1, 72814580), (2, 36407290), (4, 18203645), (5, 14562916), (10, 7281458), (20, 3640729), (53, 1373860), (73, 997460), (106, 686930), (146, 498730), (212, 343465), (265, 274772), (292, 249365), (365, 199492), (530, 137386), (730, 99746), (941, 77380), (1060, 68693), (1460, 49873), (1882, 38690), (3764, 19345), (3869, 18820), (4705, 15476), (7738, 9410)]