210626040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40819}}^1$

素因数の和:40876

約数の個数: 64

約数和(自身を含む): 646588800

約数和(自身を除く): 435962760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 40819, 81638, 122457, 163276, 204095, 244914, 326552, 408190, 489828, 612285, 816380, 979656, 1224570, 1632760, 1755217, 2449140, 3510434, 4898280, 5265651, 7020868, 8776085, 10531302, 14041736, 17552170, 21062604, 26328255, 35104340, 42125208, 52656510, 70208680, 105313020, 210626040]

約数ペア:

[(1, 210626040), (2, 105313020), (3, 70208680), (4, 52656510), (5, 42125208), (6, 35104340), (8, 26328255), (10, 21062604), (12, 17552170), (15, 14041736), (20, 10531302), (24, 8776085), (30, 7020868), (40, 5265651), (43, 4898280), (60, 3510434), (86, 2449140), (120, 1755217), (129, 1632760), (172, 1224570), (215, 979656), (258, 816380), (344, 612285), (430, 489828), (516, 408190), (645, 326552), (860, 244914), (1032, 204095), (1290, 163276), (1720, 122457), (2580, 81638), (5160, 40819)]