210809220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 610727040

約数和(自身を除く): 399917820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 101, 129, 172, 202, 215, 258, 303, 404, 430, 505, 516, 606, 645, 809, 860, 1010, 1212, 1290, 1515, 1618, 2020, 2427, 2580, 3030, 3236, 4045, 4343, 4854, 6060, 8090, 8686, 9708, 12135, 13029, 16180, 17372, 21715, 24270, 26058, 34787, 43430, 48540, 52116, 65145, 69574, 81709, 86860, 104361, 130290, 139148, 163418, 173935, 208722, 245127, 260580, 326836, 347870, 408545, 417444, 490254, 521805, 695740, 817090, 980508, 1043610, 1225635, 1634180, 2087220, 2451270, 3513487, 4902540, 7026974, 10540461, 14053948, 17567435, 21080922, 35134870, 42161844, 52702305, 70269740, 105404610, 210809220]

約数ペア:

[(1, 210809220), (2, 105404610), (3, 70269740), (4, 52702305), (5, 42161844), (6, 35134870), (10, 21080922), (12, 17567435), (15, 14053948), (20, 10540461), (30, 7026974), (43, 4902540), (60, 3513487), (86, 2451270), (101, 2087220), (129, 1634180), (172, 1225635), (202, 1043610), (215, 980508), (258, 817090), (303, 695740), (404, 521805), (430, 490254), (505, 417444), (516, 408545), (606, 347870), (645, 326836), (809, 260580), (860, 245127), (1010, 208722), (1212, 173935), (1290, 163418), (1515, 139148), (1618, 130290), (2020, 104361), (2427, 86860), (2580, 81709), (3030, 69574), (3236, 65145), (4045, 52116), (4343, 48540), (4854, 43430), (6060, 34787), (8090, 26058), (8686, 24270), (9708, 21715), (12135, 17372), (13029, 16180)]