152437580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 329941920

約数和(自身を除く): 177504340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1129, 1570, 2258, 3140, 4516, 5645, 6751, 11290, 13502, 22580, 27004, 33755, 48547, 67510, 97094, 135020, 177253, 194188, 242735, 354506, 485470, 709012, 886265, 970940, 1772530, 3545060, 7621879, 15243758, 30487516, 38109395, 76218790, 152437580]

約数ペア:

[(1, 152437580), (2, 76218790), (4, 38109395), (5, 30487516), (10, 15243758), (20, 7621879), (43, 3545060), (86, 1772530), (157, 970940), (172, 886265), (215, 709012), (314, 485470), (430, 354506), (628, 242735), (785, 194188), (860, 177253), (1129, 135020), (1570, 97094), (2258, 67510), (3140, 48547), (4516, 33755), (5645, 27004), (6751, 22580), (11290, 13502)]