31427410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 67744512

約数和(自身を除く): 36317102

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 197, 215, 265, 301, 371, 394, 430, 530, 602, 742, 985, 1379, 1505, 1855, 1970, 2279, 2758, 3010, 3710, 4558, 6895, 8471, 10441, 11395, 13790, 15953, 16942, 20882, 22790, 31906, 42355, 52205, 59297, 73087, 79765, 84710, 104410, 118594, 146174, 159530, 296485, 365435, 448963, 592970, 730870, 897926, 2244815, 3142741, 4489630, 6285482, 15713705, 31427410]

約数ペア:

[(1, 31427410), (2, 15713705), (5, 6285482), (7, 4489630), (10, 3142741), (14, 2244815), (35, 897926), (43, 730870), (53, 592970), (70, 448963), (86, 365435), (106, 296485), (197, 159530), (215, 146174), (265, 118594), (301, 104410), (371, 84710), (394, 79765), (430, 73087), (530, 59297), (602, 52205), (742, 42355), (985, 31906), (1379, 22790), (1505, 20882), (1855, 16942), (1970, 15953), (2279, 13790), (2758, 11395), (3010, 10441), (3710, 8471), (4558, 6895)]