255939330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 627314688

約数和(自身を除く): 371375358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 223, 335, 402, 446, 571, 669, 670, 1005, 1115, 1142, 1338, 1713, 2010, 2230, 2855, 3345, 3426, 5710, 6690, 8565, 14941, 17130, 29882, 38257, 44823, 74705, 76514, 89646, 114771, 127333, 149410, 191285, 224115, 229542, 254666, 381999, 382570, 448230, 573855, 636665, 763998, 1147710, 1273330, 1909995, 3819990, 8531311, 17062622, 25593933, 42656555, 51187866, 85313110, 127969665, 255939330]

約数ペア:

[(1, 255939330), (2, 127969665), (3, 85313110), (5, 51187866), (6, 42656555), (10, 25593933), (15, 17062622), (30, 8531311), (67, 3819990), (134, 1909995), (201, 1273330), (223, 1147710), (335, 763998), (402, 636665), (446, 573855), (571, 448230), (669, 382570), (670, 381999), (1005, 254666), (1115, 229542), (1142, 224115), (1338, 191285), (1713, 149410), (2010, 127333), (2230, 114771), (2855, 89646), (3345, 76514), (3426, 74705), (5710, 44823), (6690, 38257), (8565, 29882), (14941, 17130)]