290518452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 108

約数和(自身を含む): 860523300

約数和(自身を除く): 570004848

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 588, 628, 882, 942, 1049, 1099, 1413, 1764, 1884, 2098, 2198, 2826, 3147, 3297, 4196, 4396, 5652, 6294, 6594, 7343, 7693, 9441, 9891, 12588, 13188, 14686, 15386, 18882, 19782, 22029, 23079, 29372, 30772, 37764, 39564, 44058, 46158, 51401, 66087, 69237, 88116, 92316, 102802, 132174, 138474, 154203, 164693, 205604, 264348, 276948, 308406, 329386, 462609, 494079, 616812, 658772, 925218, 988158, 1152851, 1482237, 1850436, 1976316, 2305702, 2964474, 3458553, 4611404, 5928948, 6917106, 8069957, 10375659, 13834212, 16139914, 20751318, 24209871, 32279828, 41502636, 48419742, 72629613, 96839484, 145259226, 290518452]

約数ペア:

[(1, 290518452), (2, 145259226), (3, 96839484), (4, 72629613), (6, 48419742), (7, 41502636), (9, 32279828), (12, 24209871), (14, 20751318), (18, 16139914), (21, 13834212), (28, 10375659), (36, 8069957), (42, 6917106), (49, 5928948), (63, 4611404), (84, 3458553), (98, 2964474), (126, 2305702), (147, 1976316), (157, 1850436), (196, 1482237), (252, 1152851), (294, 988158), (314, 925218), (441, 658772), (471, 616812), (588, 494079), (628, 462609), (882, 329386), (942, 308406), (1049, 276948), (1099, 264348), (1413, 205604), (1764, 164693), (1884, 154203), (2098, 138474), (2198, 132174), (2826, 102802), (3147, 92316), (3297, 88116), (4196, 69237), (4396, 66087), (5652, 51401), (6294, 46158), (6594, 44058), (7343, 39564), (7693, 37764), (9441, 30772), (9891, 29372), (12588, 23079), (13188, 22029), (14686, 19782), (15386, 18882)]