149373830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{907}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 276148224

約数和(自身を除く): 126774394

約数列:

[1, 2, 5, 10, 43, 86, 215, 383, 430, 766, 907, 1814, 1915, 3830, 4535, 9070, 16469, 32938, 39001, 78002, 82345, 164690, 195005, 347381, 390010, 694762, 1736905, 3473810, 14937383, 29874766, 74686915, 149373830]

約数ペア:

[(1, 149373830), (2, 74686915), (5, 29874766), (10, 14937383), (43, 3473810), (86, 1736905), (215, 694762), (383, 390010), (430, 347381), (766, 195005), (907, 164690), (1814, 82345), (1915, 78002), (3830, 39001), (4535, 32938), (9070, 16469)]