100974580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1481}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 243000576

約数和(自身を除く): 142025996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1481, 1948, 2435, 2962, 3409, 4870, 5924, 6818, 7405, 9740, 10367, 13636, 14810, 17045, 20734, 29620, 34090, 41468, 51835, 68180, 103670, 207340, 721247, 1442494, 2884988, 3606235, 5048729, 7212470, 10097458, 14424940, 20194916, 25243645, 50487290, 100974580]

約数ペア:

[(1, 100974580), (2, 50487290), (4, 25243645), (5, 20194916), (7, 14424940), (10, 10097458), (14, 7212470), (20, 5048729), (28, 3606235), (35, 2884988), (70, 1442494), (140, 721247), (487, 207340), (974, 103670), (1481, 68180), (1948, 51835), (2435, 41468), (2962, 34090), (3409, 29620), (4870, 20734), (5924, 17045), (6818, 14810), (7405, 13636), (9740, 10367)]