213709160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3167}}^1$

素因数の和:3426

約数の個数: 64

約数和(自身を含む): 551992320

約数和(自身を除く): 338283160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 3167, 3374, 4820, 6334, 6748, 8435, 9640, 12668, 13496, 15835, 16870, 22169, 25336, 31670, 33740, 44338, 63340, 67480, 88676, 110845, 126680, 177352, 221690, 443380, 763247, 886760, 1526494, 3052988, 3816235, 5342729, 6105976, 7632470, 10685458, 15264940, 21370916, 26713645, 30529880, 42741832, 53427290, 106854580, 213709160]

約数ペア:

[(1, 213709160), (2, 106854580), (4, 53427290), (5, 42741832), (7, 30529880), (8, 26713645), (10, 21370916), (14, 15264940), (20, 10685458), (28, 7632470), (35, 6105976), (40, 5342729), (56, 3816235), (70, 3052988), (140, 1526494), (241, 886760), (280, 763247), (482, 443380), (964, 221690), (1205, 177352), (1687, 126680), (1928, 110845), (2410, 88676), (3167, 67480), (3374, 63340), (4820, 44338), (6334, 33740), (6748, 31670), (8435, 25336), (9640, 22169), (12668, 16870), (13496, 15835)]