61370660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 142160256

約数和(自身を除く): 80789596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 260, 268, 271, 335, 338, 542, 670, 676, 845, 871, 1084, 1340, 1355, 1690, 1742, 2710, 3380, 3484, 3523, 4355, 5420, 7046, 8710, 11323, 14092, 17420, 17615, 18157, 22646, 35230, 36314, 45292, 45799, 56615, 70460, 72628, 90785, 91598, 113230, 181570, 183196, 226460, 228995, 236041, 363140, 457990, 472082, 915980, 944164, 1180205, 2360410, 3068533, 4720820, 6137066, 12274132, 15342665, 30685330, 61370660]

約数ペア:

[(1, 61370660), (2, 30685330), (4, 15342665), (5, 12274132), (10, 6137066), (13, 4720820), (20, 3068533), (26, 2360410), (52, 1180205), (65, 944164), (67, 915980), (130, 472082), (134, 457990), (169, 363140), (260, 236041), (268, 228995), (271, 226460), (335, 183196), (338, 181570), (542, 113230), (670, 91598), (676, 90785), (845, 72628), (871, 70460), (1084, 56615), (1340, 45799), (1355, 45292), (1690, 36314), (1742, 35230), (2710, 22646), (3380, 18157), (3484, 17615), (3523, 17420), (4355, 14092), (5420, 11323), (7046, 8710)]