68909200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9104

約数の個数: 60

約数和(自身を含む): 174286960

約数和(自身を除く): 105377760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 9067, 18134, 36268, 45335, 72536, 90670, 145072, 172273, 181340, 226675, 344546, 362680, 453350, 689092, 725360, 861365, 906700, 1378184, 1722730, 1813400, 2756368, 3445460, 3626800, 4306825, 6890920, 8613650, 13781840, 17227300, 34454600, 68909200]

約数ペア:

[(1, 68909200), (2, 34454600), (4, 17227300), (5, 13781840), (8, 8613650), (10, 6890920), (16, 4306825), (19, 3626800), (20, 3445460), (25, 2756368), (38, 1813400), (40, 1722730), (50, 1378184), (76, 906700), (80, 861365), (95, 725360), (100, 689092), (152, 453350), (190, 362680), (200, 344546), (304, 226675), (380, 181340), (400, 172273), (475, 145072), (760, 90670), (950, 72536), (1520, 45335), (1900, 36268), (3800, 18134), (7600, 9067)]