123975880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 332259840

約数和(自身を除く): 208283960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1471, 1505, 1720, 1960, 2107, 2408, 2942, 3010, 4214, 5884, 6020, 7355, 8428, 10297, 10535, 11768, 12040, 14710, 16856, 20594, 21070, 29420, 41188, 42140, 51485, 58840, 63253, 72079, 82376, 84280, 102970, 126506, 144158, 205940, 253012, 288316, 316265, 360395, 411880, 442771, 506024, 576632, 632530, 720790, 885542, 1265060, 1441580, 1771084, 2213855, 2530120, 2883160, 3099397, 3542168, 4427710, 6198794, 8855420, 12397588, 15496985, 17710840, 24795176, 30993970, 61987940, 123975880]

約数ペア:

[(1, 123975880), (2, 61987940), (4, 30993970), (5, 24795176), (7, 17710840), (8, 15496985), (10, 12397588), (14, 8855420), (20, 6198794), (28, 4427710), (35, 3542168), (40, 3099397), (43, 2883160), (49, 2530120), (56, 2213855), (70, 1771084), (86, 1441580), (98, 1265060), (140, 885542), (172, 720790), (196, 632530), (215, 576632), (245, 506024), (280, 442771), (301, 411880), (344, 360395), (392, 316265), (430, 288316), (490, 253012), (602, 205940), (860, 144158), (980, 126506), (1204, 102970), (1471, 84280), (1505, 82376), (1720, 72079), (1960, 63253), (2107, 58840), (2408, 51485), (2942, 42140), (3010, 41188), (4214, 29420), (5884, 21070), (6020, 20594), (7355, 16856), (8428, 14710), (10297, 12040), (10535, 11768)]