210949740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2797}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 641637360

約数和(自身を除く): 430687620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 2797, 3771, 4190, 5028, 5594, 6285, 7542, 8380, 8391, 11188, 12570, 13985, 15084, 16782, 18855, 25140, 25173, 27970, 33564, 37710, 41955, 50346, 55940, 75420, 83910, 100692, 125865, 167820, 251730, 503460, 1171943, 2343886, 3515829, 4687772, 5859715, 7031658, 10547487, 11719430, 14063316, 17579145, 21094974, 23438860, 35158290, 42189948, 52737435, 70316580, 105474870, 210949740]

約数ペア:

[(1, 210949740), (2, 105474870), (3, 70316580), (4, 52737435), (5, 42189948), (6, 35158290), (9, 23438860), (10, 21094974), (12, 17579145), (15, 14063316), (18, 11719430), (20, 10547487), (30, 7031658), (36, 5859715), (45, 4687772), (60, 3515829), (90, 2343886), (180, 1171943), (419, 503460), (838, 251730), (1257, 167820), (1676, 125865), (2095, 100692), (2514, 83910), (2797, 75420), (3771, 55940), (4190, 50346), (5028, 41955), (5594, 37710), (6285, 33564), (7542, 27970), (8380, 25173), (8391, 25140), (11188, 18855), (12570, 16782), (13985, 15084)]