149042240

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4273}}^1$

素因数の和:4399

約数の個数: 56

約数和(自身を含む): 358246680

約数和(自身を除く): 209204440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4273, 4360, 6976, 8546, 8720, 17092, 17440, 21365, 34184, 34880, 42730, 68368, 85460, 136736, 170920, 273472, 341840, 465757, 683680, 931514, 1367360, 1863028, 2328785, 3726056, 4657570, 7452112, 9315140, 14904224, 18630280, 29808448, 37260560, 74521120, 149042240]

約数ペア:

[(1, 149042240), (2, 74521120), (4, 37260560), (5, 29808448), (8, 18630280), (10, 14904224), (16, 9315140), (20, 7452112), (32, 4657570), (40, 3726056), (64, 2328785), (80, 1863028), (109, 1367360), (160, 931514), (218, 683680), (320, 465757), (436, 341840), (545, 273472), (872, 170920), (1090, 136736), (1744, 85460), (2180, 68368), (3488, 42730), (4273, 34880), (4360, 34184), (6976, 21365), (8546, 17440), (8720, 17092)]