15426670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 34022160

約数和(自身を除く): 18595490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1657, 1862, 3314, 4655, 8285, 9310, 11599, 16570, 23198, 31483, 57995, 62966, 81193, 115990, 157415, 162386, 220381, 314830, 405965, 440762, 811930, 1101905, 1542667, 2203810, 3085334, 7713335, 15426670]

約数ペア:

[(1, 15426670), (2, 7713335), (5, 3085334), (7, 2203810), (10, 1542667), (14, 1101905), (19, 811930), (35, 440762), (38, 405965), (49, 314830), (70, 220381), (95, 162386), (98, 157415), (133, 115990), (190, 81193), (245, 62966), (266, 57995), (490, 31483), (665, 23198), (931, 16570), (1330, 11599), (1657, 9310), (1862, 8285), (3314, 4655)]