231895810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 230931710

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 79, 85, 155, 158, 170, 310, 395, 527, 557, 790, 1054, 1114, 1343, 2449, 2635, 2686, 2785, 4898, 5270, 5570, 6715, 9469, 12245, 13430, 17267, 18938, 24490, 34534, 41633, 44003, 47345, 83266, 86335, 88006, 94690, 172670, 208165, 220015, 293539, 416330, 440030, 587078, 748051, 1364093, 1467695, 1496102, 2728186, 2935390, 3740255, 6820465, 7480510, 13640930, 23189581, 46379162, 115947905, 231895810]

約数ペア:

[(1, 231895810), (2, 115947905), (5, 46379162), (10, 23189581), (17, 13640930), (31, 7480510), (34, 6820465), (62, 3740255), (79, 2935390), (85, 2728186), (155, 1496102), (158, 1467695), (170, 1364093), (310, 748051), (395, 587078), (527, 440030), (557, 416330), (790, 293539), (1054, 220015), (1114, 208165), (1343, 172670), (2449, 94690), (2635, 88006), (2686, 86335), (2785, 83266), (4898, 47345), (5270, 44003), (5570, 41633), (6715, 34534), (9469, 24490), (12245, 18938), (13430, 17267)]