72705290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17027}}^1$

素因数の和:17102

約数の個数: 32

約数和(自身を含む): 152025984

約数和(自身を除く): 79320694

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 17027, 34054, 85135, 119189, 170270, 238378, 595945, 1038647, 1191890, 2077294, 5193235, 7270529, 10386470, 14541058, 36352645, 72705290]

約数ペア:

[(1, 72705290), (2, 36352645), (5, 14541058), (7, 10386470), (10, 7270529), (14, 5193235), (35, 2077294), (61, 1191890), (70, 1038647), (122, 595945), (305, 238378), (427, 170270), (610, 119189), (854, 85135), (2135, 34054), (4270, 17027)]