349358660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 866460672

約数和(自身を除く): 517102012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 131, 140, 172, 215, 262, 301, 430, 443, 524, 602, 655, 860, 886, 917, 1204, 1310, 1505, 1772, 1834, 2215, 2620, 3010, 3101, 3668, 4430, 4585, 5633, 6020, 6202, 8860, 9170, 11266, 12404, 15505, 18340, 19049, 22532, 28165, 31010, 38098, 39431, 56330, 58033, 62020, 76196, 78862, 95245, 112660, 116066, 133343, 157724, 190490, 197155, 232132, 266686, 290165, 380980, 394310, 406231, 533372, 580330, 666715, 788620, 812462, 1160660, 1333430, 1624924, 2031155, 2495419, 2666860, 4062310, 4990838, 8124620, 9981676, 12477095, 17467933, 24954190, 34935866, 49908380, 69871732, 87339665, 174679330, 349358660]

約数ペア:

[(1, 349358660), (2, 174679330), (4, 87339665), (5, 69871732), (7, 49908380), (10, 34935866), (14, 24954190), (20, 17467933), (28, 12477095), (35, 9981676), (43, 8124620), (70, 4990838), (86, 4062310), (131, 2666860), (140, 2495419), (172, 2031155), (215, 1624924), (262, 1333430), (301, 1160660), (430, 812462), (443, 788620), (524, 666715), (602, 580330), (655, 533372), (860, 406231), (886, 394310), (917, 380980), (1204, 290165), (1310, 266686), (1505, 232132), (1772, 197155), (1834, 190490), (2215, 157724), (2620, 133343), (3010, 116066), (3101, 112660), (3668, 95245), (4430, 78862), (4585, 76196), (5633, 62020), (6020, 58033), (6202, 56330), (8860, 39431), (9170, 38098), (11266, 31010), (12404, 28165), (15505, 22532), (18340, 19049)]