124942520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 304650720

約数和(自身を除く): 179708200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 4273, 5848, 7310, 8546, 14620, 17092, 21365, 29240, 34184, 42730, 72641, 85460, 145282, 170920, 183739, 290564, 363205, 367478, 581128, 726410, 734956, 918695, 1452820, 1469912, 1837390, 2905640, 3123563, 3674780, 6247126, 7349560, 12494252, 15617815, 24988504, 31235630, 62471260, 124942520]

約数ペア:

[(1, 124942520), (2, 62471260), (4, 31235630), (5, 24988504), (8, 15617815), (10, 12494252), (17, 7349560), (20, 6247126), (34, 3674780), (40, 3123563), (43, 2905640), (68, 1837390), (85, 1469912), (86, 1452820), (136, 918695), (170, 734956), (172, 726410), (215, 581128), (340, 367478), (344, 363205), (430, 290564), (680, 183739), (731, 170920), (860, 145282), (1462, 85460), (1720, 72641), (2924, 42730), (3655, 34184), (4273, 29240), (5848, 21365), (7310, 17092), (8546, 14620)]