13157970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8975

約数の個数: 48

約数和(自身を含む): 36739008

約数和(自身を除く): 23581038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8951, 17902, 26853, 44755, 53706, 62657, 89510, 125314, 134265, 187971, 268530, 313285, 375942, 438599, 626570, 877198, 939855, 1315797, 1879710, 2192995, 2631594, 4385990, 6578985, 13157970]

約数ペア:

[(1, 13157970), (2, 6578985), (3, 4385990), (5, 2631594), (6, 2192995), (7, 1879710), (10, 1315797), (14, 939855), (15, 877198), (21, 626570), (30, 438599), (35, 375942), (42, 313285), (49, 268530), (70, 187971), (98, 134265), (105, 125314), (147, 89510), (210, 62657), (245, 53706), (294, 44755), (490, 26853), (735, 17902), (1470, 8951)]