72444020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 103673740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 103, 110, 115, 139, 206, 220, 230, 253, 278, 412, 460, 506, 515, 556, 695, 1012, 1030, 1133, 1265, 1390, 1529, 2060, 2266, 2369, 2530, 2780, 3058, 3197, 4532, 4738, 5060, 5665, 6116, 6394, 7645, 9476, 11330, 11845, 12788, 14317, 15290, 15985, 22660, 23690, 26059, 28634, 30580, 31970, 35167, 47380, 52118, 57268, 63940, 70334, 71585, 104236, 130295, 140668, 143170, 157487, 175835, 260590, 286340, 314974, 329291, 351670, 521180, 629948, 658582, 703340, 787435, 1317164, 1574870, 1646455, 3149740, 3292910, 3622201, 6585820, 7244402, 14488804, 18111005, 36222010, 72444020]

約数ペア:

[(1, 72444020), (2, 36222010), (4, 18111005), (5, 14488804), (10, 7244402), (11, 6585820), (20, 3622201), (22, 3292910), (23, 3149740), (44, 1646455), (46, 1574870), (55, 1317164), (92, 787435), (103, 703340), (110, 658582), (115, 629948), (139, 521180), (206, 351670), (220, 329291), (230, 314974), (253, 286340), (278, 260590), (412, 175835), (460, 157487), (506, 143170), (515, 140668), (556, 130295), (695, 104236), (1012, 71585), (1030, 70334), (1133, 63940), (1265, 57268), (1390, 52118), (1529, 47380), (2060, 35167), (2266, 31970), (2369, 30580), (2530, 28634), (2780, 26059), (3058, 23690), (3197, 22660), (4532, 15985), (4738, 15290), (5060, 14317), (5665, 12788), (6116, 11845), (6394, 11330), (7645, 9476)]