103908280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12020

約数の個数: 64

約数和(自身を含む): 275834880

約数和(自身を除く): 171926600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 11971, 23942, 47884, 59855, 83797, 95768, 119710, 167594, 239420, 335188, 371101, 418985, 478840, 670376, 742202, 837970, 1484404, 1675940, 1855505, 2597707, 2968808, 3351880, 3711010, 5195414, 7422020, 10390828, 12988535, 14844040, 20781656, 25977070, 51954140, 103908280]

約数ペア:

[(1, 103908280), (2, 51954140), (4, 25977070), (5, 20781656), (7, 14844040), (8, 12988535), (10, 10390828), (14, 7422020), (20, 5195414), (28, 3711010), (31, 3351880), (35, 2968808), (40, 2597707), (56, 1855505), (62, 1675940), (70, 1484404), (124, 837970), (140, 742202), (155, 670376), (217, 478840), (248, 418985), (280, 371101), (310, 335188), (434, 239420), (620, 167594), (868, 119710), (1085, 95768), (1240, 83797), (1736, 59855), (2170, 47884), (4340, 23942), (8680, 11971)]