129249880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3797}}^1$

素因数の和:3868

約数の個数: 64

約数和(自身を含む): 311739840

約数和(自身を除く): 182489960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 3797, 4255, 6808, 7594, 8510, 15188, 17020, 18985, 30376, 34040, 37970, 75940, 87331, 140489, 151880, 174662, 280978, 349324, 436655, 561956, 698648, 702445, 873310, 1123912, 1404890, 1746620, 2809780, 3231247, 3493240, 5619560, 6462494, 12924988, 16156235, 25849976, 32312470, 64624940, 129249880]

約数ペア:

[(1, 129249880), (2, 64624940), (4, 32312470), (5, 25849976), (8, 16156235), (10, 12924988), (20, 6462494), (23, 5619560), (37, 3493240), (40, 3231247), (46, 2809780), (74, 1746620), (92, 1404890), (115, 1123912), (148, 873310), (184, 702445), (185, 698648), (230, 561956), (296, 436655), (370, 349324), (460, 280978), (740, 174662), (851, 151880), (920, 140489), (1480, 87331), (1702, 75940), (3404, 37970), (3797, 34040), (4255, 30376), (6808, 18985), (7594, 17020), (8510, 15188)]