74145040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 177433956

約数和(自身を除く): 103288916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 677, 740, 1354, 1369, 1480, 2708, 2738, 2960, 3385, 5416, 5476, 6770, 6845, 10832, 10952, 13540, 13690, 21904, 25049, 27080, 27380, 50098, 54160, 54760, 100196, 109520, 125245, 200392, 250490, 400784, 500980, 926813, 1001960, 1853626, 2003920, 3707252, 4634065, 7414504, 9268130, 14829008, 18536260, 37072520, 74145040]

約数ペア:

[(1, 74145040), (2, 37072520), (4, 18536260), (5, 14829008), (8, 9268130), (10, 7414504), (16, 4634065), (20, 3707252), (37, 2003920), (40, 1853626), (74, 1001960), (80, 926813), (148, 500980), (185, 400784), (296, 250490), (370, 200392), (592, 125245), (677, 109520), (740, 100196), (1354, 54760), (1369, 54160), (1480, 50098), (2708, 27380), (2738, 27080), (2960, 25049), (3385, 21904), (5416, 13690), (5476, 13540), (6770, 10952), (6845, 10832)]