138937020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 411167232

約数和(自身を除く): 272230212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 166, 230, 249, 276, 332, 345, 415, 460, 498, 690, 830, 996, 1213, 1245, 1380, 1660, 1909, 2426, 2490, 3639, 3818, 4852, 4980, 5727, 6065, 7278, 7636, 9545, 11454, 12130, 14556, 18195, 19090, 22908, 24260, 27899, 28635, 36390, 38180, 55798, 57270, 72780, 83697, 100679, 111596, 114540, 139495, 167394, 201358, 278990, 302037, 334788, 402716, 418485, 503395, 557980, 604074, 836970, 1006790, 1208148, 1510185, 1673940, 2013580, 2315617, 3020370, 4631234, 6040740, 6946851, 9262468, 11578085, 13893702, 23156170, 27787404, 34734255, 46312340, 69468510, 138937020]

約数ペア:

[(1, 138937020), (2, 69468510), (3, 46312340), (4, 34734255), (5, 27787404), (6, 23156170), (10, 13893702), (12, 11578085), (15, 9262468), (20, 6946851), (23, 6040740), (30, 4631234), (46, 3020370), (60, 2315617), (69, 2013580), (83, 1673940), (92, 1510185), (115, 1208148), (138, 1006790), (166, 836970), (230, 604074), (249, 557980), (276, 503395), (332, 418485), (345, 402716), (415, 334788), (460, 302037), (498, 278990), (690, 201358), (830, 167394), (996, 139495), (1213, 114540), (1245, 111596), (1380, 100679), (1660, 83697), (1909, 72780), (2426, 57270), (2490, 55798), (3639, 38180), (3818, 36390), (4852, 28635), (4980, 27899), (5727, 24260), (6065, 22908), (7278, 19090), (7636, 18195), (9545, 14556), (11454, 12130)]