98510360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 239803200

約数和(自身を除く): 141292840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 389, 487, 520, 778, 974, 1556, 1945, 1948, 2435, 3112, 3890, 3896, 4870, 5057, 6331, 7780, 9740, 10114, 12662, 15560, 19480, 20228, 25285, 25324, 31655, 40456, 50570, 50648, 63310, 101140, 126620, 189443, 202280, 253240, 378886, 757772, 947215, 1515544, 1894430, 2462759, 3788860, 4925518, 7577720, 9851036, 12313795, 19702072, 24627590, 49255180, 98510360]

約数ペア:

[(1, 98510360), (2, 49255180), (4, 24627590), (5, 19702072), (8, 12313795), (10, 9851036), (13, 7577720), (20, 4925518), (26, 3788860), (40, 2462759), (52, 1894430), (65, 1515544), (104, 947215), (130, 757772), (260, 378886), (389, 253240), (487, 202280), (520, 189443), (778, 126620), (974, 101140), (1556, 63310), (1945, 50648), (1948, 50570), (2435, 40456), (3112, 31655), (3890, 25324), (3896, 25285), (4870, 20228), (5057, 19480), (6331, 15560), (7780, 12662), (9740, 10114)]