149730920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{162751}}^1$

素因数の和:162785

約数の個数: 32

約数和(自身を含む): 351544320

約数和(自身を除く): 201813400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 162751, 325502, 651004, 813755, 1302008, 1627510, 3255020, 3743273, 6510040, 7486546, 14973092, 18716365, 29946184, 37432730, 74865460, 149730920]

約数ペア:

[(1, 149730920), (2, 74865460), (4, 37432730), (5, 29946184), (8, 18716365), (10, 14973092), (20, 7486546), (23, 6510040), (40, 3743273), (46, 3255020), (92, 1627510), (115, 1302008), (184, 813755), (230, 651004), (460, 325502), (920, 162751)]