75206140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 162927072

約数和(自身を除く): 87720932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 557, 628, 785, 860, 1114, 1570, 2228, 2785, 3140, 5570, 6751, 11140, 13502, 23951, 27004, 33755, 47902, 67510, 87449, 95804, 119755, 135020, 174898, 239510, 349796, 437245, 479020, 874490, 1748980, 3760307, 7520614, 15041228, 18801535, 37603070, 75206140]

約数ペア:

[(1, 75206140), (2, 37603070), (4, 18801535), (5, 15041228), (10, 7520614), (20, 3760307), (43, 1748980), (86, 874490), (157, 479020), (172, 437245), (215, 349796), (314, 239510), (430, 174898), (557, 135020), (628, 119755), (785, 95804), (860, 87449), (1114, 67510), (1570, 47902), (2228, 33755), (2785, 27004), (3140, 23951), (5570, 13502), (6751, 11140)]