70339400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8179}}^1$

素因数の和:8238

約数の個数: 48

約数和(自身を含む): 167362800

約数和(自身を除く): 97023400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8179, 8600, 16358, 32716, 40895, 65432, 81790, 163580, 204475, 327160, 351697, 408950, 703394, 817900, 1406788, 1635800, 1758485, 2813576, 3516970, 7033940, 8792425, 14067880, 17584850, 35169700, 70339400]

約数ペア:

[(1, 70339400), (2, 35169700), (4, 17584850), (5, 14067880), (8, 8792425), (10, 7033940), (20, 3516970), (25, 2813576), (40, 1758485), (43, 1635800), (50, 1406788), (86, 817900), (100, 703394), (172, 408950), (200, 351697), (215, 327160), (344, 204475), (430, 163580), (860, 81790), (1075, 65432), (1720, 40895), (2150, 32716), (4300, 16358), (8179, 8600)]