159720390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5857}}^1$

素因数の和:5974

約数の個数: 64

約数和(自身を含む): 430211520

約数和(自身を除く): 270491130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 4545, 5454, 5857, 9090, 11714, 13635, 17571, 27270, 29285, 35142, 52713, 58570, 87855, 105426, 158139, 175710, 263565, 316278, 527130, 591557, 790695, 1183114, 1581390, 1774671, 2957785, 3549342, 5324013, 5915570, 8873355, 10648026, 15972039, 17746710, 26620065, 31944078, 53240130, 79860195, 159720390]

約数ペア:

[(1, 159720390), (2, 79860195), (3, 53240130), (5, 31944078), (6, 26620065), (9, 17746710), (10, 15972039), (15, 10648026), (18, 8873355), (27, 5915570), (30, 5324013), (45, 3549342), (54, 2957785), (90, 1774671), (101, 1581390), (135, 1183114), (202, 790695), (270, 591557), (303, 527130), (505, 316278), (606, 263565), (909, 175710), (1010, 158139), (1515, 105426), (1818, 87855), (2727, 58570), (3030, 52713), (4545, 35142), (5454, 29285), (5857, 27270), (9090, 17571), (11714, 13635)]