136638520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4744

約数の個数: 64

約数和(自身を含む): 333162720

約数和(自身を除く): 196524200

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, 4673, 5848, 7310, 9346, 14620, 18692, 23365, 29240, 37384, 46730, 79441, 93460, 158882, 186920, 200939, 317764, 397205, 401878, 635528, 794410, 803756, 1004695, 1588820, 1607512, 2009390, 3177640, 3415963, 4018780, 6831926, 8037560, 13663852, 17079815, 27327704, 34159630, 68319260, 136638520]

約数ペア:

[(1, 136638520), (2, 68319260), (4, 34159630), (5, 27327704), (8, 17079815), (10, 13663852), (17, 8037560), (20, 6831926), (34, 4018780), (40, 3415963), (43, 3177640), (68, 2009390), (85, 1607512), (86, 1588820), (136, 1004695), (170, 803756), (172, 794410), (215, 635528), (340, 401878), (344, 397205), (430, 317764), (680, 200939), (731, 186920), (860, 158882), (1462, 93460), (1720, 79441), (2924, 46730), (3655, 37384), (4673, 29240), (5848, 23365), (7310, 18692), (9346, 14620)]