57310120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204679}}^1$

素因数の和:204697

約数の個数: 32

約数和(自身を含む): 147369600

約数和(自身を除く): 90059480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204679, 409358, 818716, 1023395, 1432753, 1637432, 2046790, 2865506, 4093580, 5731012, 7163765, 8187160, 11462024, 14327530, 28655060, 57310120]

約数ペア:

[(1, 57310120), (2, 28655060), (4, 14327530), (5, 11462024), (7, 8187160), (8, 7163765), (10, 5731012), (14, 4093580), (20, 2865506), (28, 2046790), (35, 1637432), (40, 1432753), (56, 1023395), (70, 818716), (140, 409358), (280, 204679)]