154445844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 446369280

約数和(自身を除く): 291923436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 49, 62, 74, 84, 93, 98, 111, 124, 147, 148, 186, 196, 217, 222, 229, 259, 294, 372, 434, 444, 458, 518, 588, 651, 687, 777, 868, 916, 1036, 1147, 1302, 1374, 1519, 1554, 1603, 1813, 2294, 2604, 2748, 3038, 3108, 3206, 3441, 3626, 4557, 4588, 4809, 5439, 6076, 6412, 6882, 7099, 7252, 8029, 8473, 9114, 9618, 10878, 11221, 13764, 14198, 16058, 16946, 18228, 19236, 21297, 21756, 22442, 24087, 25419, 28396, 32116, 33663, 33892, 42594, 44884, 48174, 49693, 50838, 56203, 59311, 67326, 85188, 96348, 99386, 101676, 112406, 118622, 134652, 149079, 168609, 177933, 198772, 224812, 237244, 262663, 298158, 337218, 347851, 355866, 415177, 525326, 596316, 674436, 695702, 711732, 787989, 830354, 1043553, 1050652, 1245531, 1391404, 1575978, 1660708, 1838641, 2087106, 2491062, 3151956, 3677282, 4174212, 4982124, 5515923, 7354564, 11031846, 12870487, 22063692, 25740974, 38611461, 51481948, 77222922, 154445844]

約数ペア:

[(1, 154445844), (2, 77222922), (3, 51481948), (4, 38611461), (6, 25740974), (7, 22063692), (12, 12870487), (14, 11031846), (21, 7354564), (28, 5515923), (31, 4982124), (37, 4174212), (42, 3677282), (49, 3151956), (62, 2491062), (74, 2087106), (84, 1838641), (93, 1660708), (98, 1575978), (111, 1391404), (124, 1245531), (147, 1050652), (148, 1043553), (186, 830354), (196, 787989), (217, 711732), (222, 695702), (229, 674436), (259, 596316), (294, 525326), (372, 415177), (434, 355866), (444, 347851), (458, 337218), (518, 298158), (588, 262663), (651, 237244), (687, 224812), (777, 198772), (868, 177933), (916, 168609), (1036, 149079), (1147, 134652), (1302, 118622), (1374, 112406), (1519, 101676), (1554, 99386), (1603, 96348), (1813, 85188), (2294, 67326), (2604, 59311), (2748, 56203), (3038, 50838), (3108, 49693), (3206, 48174), (3441, 44884), (3626, 42594), (4557, 33892), (4588, 33663), (4809, 32116), (5439, 28396), (6076, 25419), (6412, 24087), (6882, 22442), (7099, 21756), (7252, 21297), (8029, 19236), (8473, 18228), (9114, 16946), (9618, 16058), (10878, 14198), (11221, 13764)]