71790900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4001

約数の個数: 72

約数和(自身を含む): 211173984

約数和(自身を除く): 139383084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 3923, 4575, 6100, 7846, 9150, 11769, 15692, 18300, 19615, 23538, 39230, 47076, 58845, 78460, 98075, 117690, 196150, 235380, 239303, 294225, 392300, 478606, 588450, 717909, 957212, 1176900, 1196515, 1435818, 2393030, 2871636, 3589545, 4786060, 5982575, 7179090, 11965150, 14358180, 17947725, 23930300, 35895450, 71790900]

約数ペア:

[(1, 71790900), (2, 35895450), (3, 23930300), (4, 17947725), (5, 14358180), (6, 11965150), (10, 7179090), (12, 5982575), (15, 4786060), (20, 3589545), (25, 2871636), (30, 2393030), (50, 1435818), (60, 1196515), (61, 1176900), (75, 957212), (100, 717909), (122, 588450), (150, 478606), (183, 392300), (244, 294225), (300, 239303), (305, 235380), (366, 196150), (610, 117690), (732, 98075), (915, 78460), (1220, 58845), (1525, 47076), (1830, 39230), (3050, 23538), (3660, 19615), (3923, 18300), (4575, 15692), (6100, 11769), (7846, 9150)]