1330360780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{4831}}^1$

素因数の和:5135

約数の個数: 72

約数和(自身を含む): 3262121856

約数和(自身を除く): 1931761076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 980, 1124, 1405, 1967, 2810, 3934, 4831, 5620, 7868, 9662, 9835, 13769, 19324, 19670, 24155, 27538, 33817, 39340, 48310, 55076, 67634, 68845, 96620, 135268, 137690, 169085, 236719, 275380, 338170, 473438, 676340, 946876, 1183595, 1357511, 2367190, 2715022, 4734380, 5430044, 6787555, 9502577, 13575110, 19005154, 27150220, 38010308, 47512885, 66518039, 95025770, 133036078, 190051540, 266072156, 332590195, 665180390, 1330360780]

約数ペア:

[(1, 1330360780), (2, 665180390), (4, 332590195), (5, 266072156), (7, 190051540), (10, 133036078), (14, 95025770), (20, 66518039), (28, 47512885), (35, 38010308), (49, 27150220), (70, 19005154), (98, 13575110), (140, 9502577), (196, 6787555), (245, 5430044), (281, 4734380), (490, 2715022), (562, 2367190), (980, 1357511), (1124, 1183595), (1405, 946876), (1967, 676340), (2810, 473438), (3934, 338170), (4831, 275380), (5620, 236719), (7868, 169085), (9662, 137690), (9835, 135268), (13769, 96620), (19324, 68845), (19670, 67634), (24155, 55076), (27538, 48310), (33817, 39340)]