7664450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 15427584

約数和(自身を除く): 7763134

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 127, 142, 170, 254, 355, 425, 635, 710, 850, 1207, 1270, 1775, 2159, 2414, 3175, 3550, 4318, 6035, 6350, 9017, 10795, 12070, 18034, 21590, 30175, 45085, 53975, 60350, 90170, 107950, 153289, 225425, 306578, 450850, 766445, 1532890, 3832225, 7664450]

約数ペア:

[(1, 7664450), (2, 3832225), (5, 1532890), (10, 766445), (17, 450850), (25, 306578), (34, 225425), (50, 153289), (71, 107950), (85, 90170), (127, 60350), (142, 53975), (170, 45085), (254, 30175), (355, 21590), (425, 18034), (635, 12070), (710, 10795), (850, 9017), (1207, 6350), (1270, 6035), (1775, 4318), (2159, 3550), (2414, 3175)]