71307320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1093}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 184317120

約数和(自身を除く): 113009800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1093, 1165, 1631, 1864, 2186, 2330, 3262, 4372, 4660, 5465, 6524, 7651, 8155, 8744, 9320, 10930, 13048, 15302, 16310, 21860, 30604, 32620, 38255, 43720, 61208, 65240, 76510, 153020, 254669, 306040, 509338, 1018676, 1273345, 1782683, 2037352, 2546690, 3565366, 5093380, 7130732, 8913415, 10186760, 14261464, 17826830, 35653660, 71307320]

約数ペア:

[(1, 71307320), (2, 35653660), (4, 17826830), (5, 14261464), (7, 10186760), (8, 8913415), (10, 7130732), (14, 5093380), (20, 3565366), (28, 2546690), (35, 2037352), (40, 1782683), (56, 1273345), (70, 1018676), (140, 509338), (233, 306040), (280, 254669), (466, 153020), (932, 76510), (1093, 65240), (1165, 61208), (1631, 43720), (1864, 38255), (2186, 32620), (2330, 30604), (3262, 21860), (4372, 16310), (4660, 15302), (5465, 13048), (6524, 10930), (7651, 9320), (8155, 8744)]