420262860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{104543}}^1$

素因数の和:104622

約数の個数: 48

約数和(自身を含む): 1194310656

約数和(自身を除く): 774047796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 104543, 209086, 313629, 418172, 522715, 627258, 1045430, 1254516, 1568145, 2090860, 3136290, 6272580, 7004381, 14008762, 21013143, 28017524, 35021905, 42026286, 70043810, 84052572, 105065715, 140087620, 210131430, 420262860]

約数ペア:

[(1, 420262860), (2, 210131430), (3, 140087620), (4, 105065715), (5, 84052572), (6, 70043810), (10, 42026286), (12, 35021905), (15, 28017524), (20, 21013143), (30, 14008762), (60, 7004381), (67, 6272580), (134, 3136290), (201, 2090860), (268, 1568145), (335, 1254516), (402, 1045430), (670, 627258), (804, 522715), (1005, 418172), (1340, 313629), (2010, 209086), (4020, 104543)]