157677940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9967}}^1$

素因数の和:10096

約数の個数: 48

約数和(自身を含む): 381814272

約数和(自身を除く): 224136332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 9967, 15820, 19934, 39868, 49835, 69769, 99670, 139538, 199340, 279076, 348845, 697690, 1126271, 1395380, 2252542, 4505084, 5631355, 7883897, 11262710, 15767794, 22525420, 31535588, 39419485, 78838970, 157677940]

約数ペア:

[(1, 157677940), (2, 78838970), (4, 39419485), (5, 31535588), (7, 22525420), (10, 15767794), (14, 11262710), (20, 7883897), (28, 5631355), (35, 4505084), (70, 2252542), (113, 1395380), (140, 1126271), (226, 697690), (452, 348845), (565, 279076), (791, 199340), (1130, 139538), (1582, 99670), (2260, 69769), (3164, 49835), (3955, 39868), (7910, 19934), (9967, 15820)]