210947560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10066

約数の個数: 64

約数和(自身を含む): 518814720

約数和(自身を除く): 307867160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10007, 10540, 20014, 21080, 40028, 50035, 80056, 100070, 170119, 200140, 310217, 340238, 400280, 620434, 680476, 850595, 1240868, 1360952, 1551085, 1701190, 2481736, 3102170, 3402380, 5273689, 6204340, 6804760, 10547378, 12408680, 21094756, 26368445, 42189512, 52736890, 105473780, 210947560]

約数ペア:

[(1, 210947560), (2, 105473780), (4, 52736890), (5, 42189512), (8, 26368445), (10, 21094756), (17, 12408680), (20, 10547378), (31, 6804760), (34, 6204340), (40, 5273689), (62, 3402380), (68, 3102170), (85, 2481736), (124, 1701190), (136, 1551085), (155, 1360952), (170, 1240868), (248, 850595), (310, 680476), (340, 620434), (527, 400280), (620, 340238), (680, 310217), (1054, 200140), (1240, 170119), (2108, 100070), (2635, 80056), (4216, 50035), (5270, 40028), (10007, 21080), (10540, 20014)]