71182860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169483}}^1$

素因数の和:169502

約数の個数: 48

約数和(自身を含む): 227786496

約数和(自身を除く): 156603636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169483, 338966, 508449, 677932, 847415, 1016898, 1186381, 1694830, 2033796, 2372762, 2542245, 3389660, 3559143, 4745524, 5084490, 5931905, 7118286, 10168980, 11863810, 14236572, 17795715, 23727620, 35591430, 71182860]

約数ペア:

[(1, 71182860), (2, 35591430), (3, 23727620), (4, 17795715), (5, 14236572), (6, 11863810), (7, 10168980), (10, 7118286), (12, 5931905), (14, 5084490), (15, 4745524), (20, 3559143), (21, 3389660), (28, 2542245), (30, 2372762), (35, 2033796), (42, 1694830), (60, 1186381), (70, 1016898), (84, 847415), (105, 677932), (140, 508449), (210, 338966), (420, 169483)]