84471940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3613}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 204003072

約数和(自身を除く): 119531132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3613, 4676, 5845, 7226, 11690, 14452, 18065, 23380, 25291, 36130, 50582, 72260, 101164, 126455, 252910, 505820, 603371, 1206742, 2413484, 3016855, 4223597, 6033710, 8447194, 12067420, 16894388, 21117985, 42235970, 84471940]

約数ペア:

[(1, 84471940), (2, 42235970), (4, 21117985), (5, 16894388), (7, 12067420), (10, 8447194), (14, 6033710), (20, 4223597), (28, 3016855), (35, 2413484), (70, 1206742), (140, 603371), (167, 505820), (334, 252910), (668, 126455), (835, 101164), (1169, 72260), (1670, 50582), (2338, 36130), (3340, 25291), (3613, 23380), (4676, 18065), (5845, 14452), (7226, 11690)]