90498492

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 120

約数和(自身を含む): 274498000

約数和(自身を除く): 183999508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 349, 378, 441, 588, 686, 698, 756, 882, 1029, 1047, 1323, 1372, 1396, 1764, 2058, 2094, 2401, 2443, 2646, 3087, 3141, 4116, 4188, 4802, 4886, 5292, 6174, 6282, 7203, 7329, 9261, 9423, 9604, 9772, 12348, 12564, 14406, 14658, 17101, 18522, 18846, 21609, 21987, 28812, 29316, 34202, 37044, 37692, 43218, 43974, 51303, 64827, 65961, 68404, 86436, 87948, 102606, 119707, 129654, 131922, 153909, 205212, 239414, 259308, 263844, 307818, 359121, 461727, 478828, 615636, 718242, 837949, 923454, 1077363, 1436484, 1675898, 1846908, 2154726, 2513847, 3232089, 3351796, 4309452, 5027694, 6464178, 7541541, 10055388, 12928356, 15083082, 22624623, 30166164, 45249246, 90498492]

約数ペア:

[(1, 90498492), (2, 45249246), (3, 30166164), (4, 22624623), (6, 15083082), (7, 12928356), (9, 10055388), (12, 7541541), (14, 6464178), (18, 5027694), (21, 4309452), (27, 3351796), (28, 3232089), (36, 2513847), (42, 2154726), (49, 1846908), (54, 1675898), (63, 1436484), (84, 1077363), (98, 923454), (108, 837949), (126, 718242), (147, 615636), (189, 478828), (196, 461727), (252, 359121), (294, 307818), (343, 263844), (349, 259308), (378, 239414), (441, 205212), (588, 153909), (686, 131922), (698, 129654), (756, 119707), (882, 102606), (1029, 87948), (1047, 86436), (1323, 68404), (1372, 65961), (1396, 64827), (1764, 51303), (2058, 43974), (2094, 43218), (2401, 37692), (2443, 37044), (2646, 34202), (3087, 29316), (3141, 28812), (4116, 21987), (4188, 21609), (4802, 18846), (4886, 18522), (5292, 17101), (6174, 14658), (6282, 14406), (7203, 12564), (7329, 12348), (9261, 9772), (9423, 9604)]