147711970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 310426560

約数和(自身を除く): 162714590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 487, 490, 619, 974, 1238, 2435, 3095, 3409, 4333, 4870, 6190, 6818, 8666, 17045, 21665, 23863, 30331, 34090, 43330, 47726, 60662, 119315, 151655, 238630, 301453, 303310, 602906, 1507265, 2110171, 3014530, 4220342, 10550855, 14771197, 21101710, 29542394, 73855985, 147711970]

約数ペア:

[(1, 147711970), (2, 73855985), (5, 29542394), (7, 21101710), (10, 14771197), (14, 10550855), (35, 4220342), (49, 3014530), (70, 2110171), (98, 1507265), (245, 602906), (487, 303310), (490, 301453), (619, 238630), (974, 151655), (1238, 119315), (2435, 60662), (3095, 47726), (3409, 43330), (4333, 34090), (4870, 30331), (6190, 23863), (6818, 21665), (8666, 17045)]