8811100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 20811168

約数和(自身を除く): 12000068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 73, 85, 100, 142, 146, 170, 284, 292, 340, 355, 365, 425, 710, 730, 850, 1207, 1241, 1420, 1460, 1700, 1775, 1825, 2414, 2482, 3550, 3650, 4828, 4964, 5183, 6035, 6205, 7100, 7300, 10366, 12070, 12410, 20732, 24140, 24820, 25915, 30175, 31025, 51830, 60350, 62050, 88111, 103660, 120700, 124100, 129575, 176222, 259150, 352444, 440555, 518300, 881110, 1762220, 2202775, 4405550, 8811100]

約数ペア:

[(1, 8811100), (2, 4405550), (4, 2202775), (5, 1762220), (10, 881110), (17, 518300), (20, 440555), (25, 352444), (34, 259150), (50, 176222), (68, 129575), (71, 124100), (73, 120700), (85, 103660), (100, 88111), (142, 62050), (146, 60350), (170, 51830), (284, 31025), (292, 30175), (340, 25915), (355, 24820), (365, 24140), (425, 20732), (710, 12410), (730, 12070), (850, 10366), (1207, 7300), (1241, 7100), (1420, 6205), (1460, 6035), (1700, 5183), (1775, 4964), (1825, 4828), (2414, 3650), (2482, 3550)]