143908400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21163}}^1$

素因数の和:21198

約数の個数: 60

約数和(自身を含む): 366094872

約数和(自身を除く): 222186472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 21163, 42326, 84652, 105815, 169304, 211630, 338608, 359771, 423260, 529075, 719542, 846520, 1058150, 1439084, 1693040, 1798855, 2116300, 2878168, 3597710, 4232600, 5756336, 7195420, 8465200, 8994275, 14390840, 17988550, 28781680, 35977100, 71954200, 143908400]

約数ペア:

[(1, 143908400), (2, 71954200), (4, 35977100), (5, 28781680), (8, 17988550), (10, 14390840), (16, 8994275), (17, 8465200), (20, 7195420), (25, 5756336), (34, 4232600), (40, 3597710), (50, 2878168), (68, 2116300), (80, 1798855), (85, 1693040), (100, 1439084), (136, 1058150), (170, 846520), (200, 719542), (272, 529075), (340, 423260), (400, 359771), (425, 338608), (680, 211630), (850, 169304), (1360, 105815), (1700, 84652), (3400, 42326), (6800, 21163)]