70915880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 112390360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1087, 1165, 1631, 1864, 2174, 2330, 3262, 4348, 4660, 5435, 6524, 7609, 8155, 8696, 9320, 10870, 13048, 15218, 16310, 21740, 30436, 32620, 38045, 43480, 60872, 65240, 76090, 152180, 253271, 304360, 506542, 1013084, 1266355, 1772897, 2026168, 2532710, 3545794, 5065420, 7091588, 8864485, 10130840, 14183176, 17728970, 35457940, 70915880]

約数ペア:

[(1, 70915880), (2, 35457940), (4, 17728970), (5, 14183176), (7, 10130840), (8, 8864485), (10, 7091588), (14, 5065420), (20, 3545794), (28, 2532710), (35, 2026168), (40, 1772897), (56, 1266355), (70, 1013084), (140, 506542), (233, 304360), (280, 253271), (466, 152180), (932, 76090), (1087, 65240), (1165, 60872), (1631, 43480), (1864, 38045), (2174, 32620), (2330, 30436), (3262, 21740), (4348, 16310), (4660, 15218), (5435, 13048), (6524, 10870), (7609, 9320), (8155, 8696)]