1261969940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3517}}^1$

素因数の和:3777

約数の個数: 96

約数和(自身を含む): 3319190784

約数和(自身を除く): 2057220844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 233, 308, 385, 466, 770, 932, 1165, 1540, 1631, 2330, 2563, 3262, 3517, 4660, 5126, 6524, 7034, 8155, 10252, 12815, 14068, 16310, 17585, 17941, 24619, 25630, 32620, 35170, 35882, 38687, 49238, 51260, 70340, 71764, 77374, 89705, 98476, 123095, 154748, 179410, 193435, 246190, 270809, 358820, 386870, 492380, 541618, 773740, 819461, 1083236, 1354045, 1638922, 2708090, 3277844, 4097305, 5416180, 5736227, 8194610, 9014071, 11472454, 16389220, 18028142, 22944908, 28681135, 36056284, 45070355, 57362270, 63098497, 90140710, 114724540, 126196994, 180281420, 252393988, 315492485, 630984970, 1261969940]

約数ペア:

[(1, 1261969940), (2, 630984970), (4, 315492485), (5, 252393988), (7, 180281420), (10, 126196994), (11, 114724540), (14, 90140710), (20, 63098497), (22, 57362270), (28, 45070355), (35, 36056284), (44, 28681135), (55, 22944908), (70, 18028142), (77, 16389220), (110, 11472454), (140, 9014071), (154, 8194610), (220, 5736227), (233, 5416180), (308, 4097305), (385, 3277844), (466, 2708090), (770, 1638922), (932, 1354045), (1165, 1083236), (1540, 819461), (1631, 773740), (2330, 541618), (2563, 492380), (3262, 386870), (3517, 358820), (4660, 270809), (5126, 246190), (6524, 193435), (7034, 179410), (8155, 154748), (10252, 123095), (12815, 98476), (14068, 89705), (16310, 77374), (17585, 71764), (17941, 70340), (24619, 51260), (25630, 49238), (32620, 38687), (35170, 35882)]