210034280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 484704000

約数和(自身を除く): 274669720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 109, 134, 218, 268, 335, 436, 536, 545, 670, 719, 872, 1090, 1340, 1438, 2180, 2680, 2876, 3595, 4360, 5752, 7190, 7303, 14380, 14606, 28760, 29212, 36515, 48173, 58424, 73030, 78371, 96346, 146060, 156742, 192692, 240865, 292120, 313484, 385384, 391855, 481730, 626968, 783710, 963460, 1567420, 1926920, 3134840, 5250857, 10501714, 21003428, 26254285, 42006856, 52508570, 105017140, 210034280]

約数ペア:

[(1, 210034280), (2, 105017140), (4, 52508570), (5, 42006856), (8, 26254285), (10, 21003428), (20, 10501714), (40, 5250857), (67, 3134840), (109, 1926920), (134, 1567420), (218, 963460), (268, 783710), (335, 626968), (436, 481730), (536, 391855), (545, 385384), (670, 313484), (719, 292120), (872, 240865), (1090, 192692), (1340, 156742), (1438, 146060), (2180, 96346), (2680, 78371), (2876, 73030), (3595, 58424), (4360, 48173), (5752, 36515), (7190, 29212), (7303, 28760), (14380, 14606)]