7514000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 20785128

約数和(自身を除く): 13271128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 170, 200, 208, 221, 250, 260, 272, 289, 325, 340, 400, 425, 442, 500, 520, 578, 650, 680, 850, 884, 1000, 1040, 1105, 1156, 1300, 1360, 1445, 1625, 1700, 1768, 2000, 2125, 2210, 2312, 2600, 2890, 3250, 3400, 3536, 3757, 4250, 4420, 4624, 5200, 5525, 5780, 6500, 6800, 7225, 7514, 8500, 8840, 11050, 11560, 13000, 14450, 15028, 17000, 17680, 18785, 22100, 23120, 26000, 27625, 28900, 30056, 34000, 36125, 37570, 44200, 55250, 57800, 60112, 72250, 75140, 88400, 93925, 110500, 115600, 144500, 150280, 187850, 221000, 289000, 300560, 375700, 442000, 469625, 578000, 751400, 939250, 1502800, 1878500, 3757000, 7514000]

約数ペア:

[(1, 7514000), (2, 3757000), (4, 1878500), (5, 1502800), (8, 939250), (10, 751400), (13, 578000), (16, 469625), (17, 442000), (20, 375700), (25, 300560), (26, 289000), (34, 221000), (40, 187850), (50, 150280), (52, 144500), (65, 115600), (68, 110500), (80, 93925), (85, 88400), (100, 75140), (104, 72250), (125, 60112), (130, 57800), (136, 55250), (170, 44200), (200, 37570), (208, 36125), (221, 34000), (250, 30056), (260, 28900), (272, 27625), (289, 26000), (325, 23120), (340, 22100), (400, 18785), (425, 17680), (442, 17000), (500, 15028), (520, 14450), (578, 13000), (650, 11560), (680, 11050), (850, 8840), (884, 8500), (1000, 7514), (1040, 7225), (1105, 6800), (1156, 6500), (1300, 5780), (1360, 5525), (1445, 5200), (1625, 4624), (1700, 4420), (1768, 4250), (2000, 3757), (2125, 3536), (2210, 3400), (2312, 3250), (2600, 2890)]