127920005605

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{1499}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 180094464000

約数和(自身を除く): 52174458395

約数列:

[1, 5, 7, 35, 67, 151, 241, 335, 469, 755, 1057, 1205, 1499, 1687, 2345, 5285, 7495, 8435, 10117, 10493, 16147, 36391, 50585, 52465, 70819, 80735, 100433, 113029, 181955, 226349, 254737, 354095, 361259, 502165, 565145, 703031, 1131745, 1273685, 1584443, 1806295, 2438197, 2528813, 3515155, 7922215, 12190985, 12644065, 15165383, 17067379, 24204353, 54550109, 75826915, 85336895, 106157681, 121021765, 169430471, 272750545, 381850763, 530788405, 847152355, 1909253815, 3654857303, 18274286515, 25584001121, 127920005605]

約数ペア:

[(1, 127920005605), (5, 25584001121), (7, 18274286515), (35, 3654857303), (67, 1909253815), (151, 847152355), (241, 530788405), (335, 381850763), (469, 272750545), (755, 169430471), (1057, 121021765), (1205, 106157681), (1499, 85336895), (1687, 75826915), (2345, 54550109), (5285, 24204353), (7495, 17067379), (8435, 15165383), (10117, 12644065), (10493, 12190985), (16147, 7922215), (36391, 3515155), (50585, 2528813), (52465, 2438197), (70819, 1806295), (80735, 1584443), (100433, 1273685), (113029, 1131745), (181955, 703031), (226349, 565145), (254737, 502165), (354095, 361259)]