1285479930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{73751}}^1$

素因数の和:73851

約数の個数: 64

約数和(自身を含む): 3568416768

約数和(自身を除く): 2282936838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 17430, 73751, 147502, 221253, 368755, 442506, 516257, 737510, 1032514, 1106265, 1548771, 2212530, 2581285, 3097542, 5162570, 6121333, 7743855, 12242666, 15487710, 18363999, 30606665, 36727998, 42849331, 61213330, 85698662, 91819995, 128547993, 183639990, 214246655, 257095986, 428493310, 642739965, 1285479930]

約数ペア:

[(1, 1285479930), (2, 642739965), (3, 428493310), (5, 257095986), (6, 214246655), (7, 183639990), (10, 128547993), (14, 91819995), (15, 85698662), (21, 61213330), (30, 42849331), (35, 36727998), (42, 30606665), (70, 18363999), (83, 15487710), (105, 12242666), (166, 7743855), (210, 6121333), (249, 5162570), (415, 3097542), (498, 2581285), (581, 2212530), (830, 1548771), (1162, 1106265), (1245, 1032514), (1743, 737510), (2490, 516257), (2905, 442506), (3486, 368755), (5810, 221253), (8715, 147502), (17430, 73751)]