289920791140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{140057}}^1$

素因数の和:140221

約数の個数: 96

約数和(自身を含む): 652244503680

約数和(自身を除く): 362323712540

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 83, 86, 116, 145, 166, 172, 215, 290, 332, 415, 430, 580, 830, 860, 1247, 1660, 2407, 2494, 3569, 4814, 4988, 6235, 7138, 9628, 12035, 12470, 14276, 17845, 24070, 24940, 35690, 48140, 71380, 103501, 140057, 207002, 280114, 414004, 517505, 560228, 700285, 1035010, 1400570, 2070020, 2801140, 4061653, 6022451, 8123306, 11624731, 12044902, 16246612, 20308265, 23249462, 24089804, 30112255, 40616530, 46498924, 58123655, 60224510, 81233060, 116247310, 120449020, 174651079, 232494620, 337117199, 349302158, 499863433, 674234398, 698604316, 873255395, 999726866, 1348468796, 1685585995, 1746510790, 1999453732, 2499317165, 3371171990, 3493021580, 4998634330, 6742343980, 9997268660, 14496039557, 28992079114, 57984158228, 72480197785, 144960395570, 289920791140]

約数ペア:

[(1, 289920791140), (2, 144960395570), (4, 72480197785), (5, 57984158228), (10, 28992079114), (20, 14496039557), (29, 9997268660), (43, 6742343980), (58, 4998634330), (83, 3493021580), (86, 3371171990), (116, 2499317165), (145, 1999453732), (166, 1746510790), (172, 1685585995), (215, 1348468796), (290, 999726866), (332, 873255395), (415, 698604316), (430, 674234398), (580, 499863433), (830, 349302158), (860, 337117199), (1247, 232494620), (1660, 174651079), (2407, 120449020), (2494, 116247310), (3569, 81233060), (4814, 60224510), (4988, 58123655), (6235, 46498924), (7138, 40616530), (9628, 30112255), (12035, 24089804), (12470, 23249462), (14276, 20308265), (17845, 16246612), (24070, 12044902), (24940, 11624731), (35690, 8123306), (48140, 6022451), (71380, 4061653), (103501, 2801140), (140057, 2070020), (207002, 1400570), (280114, 1035010), (414004, 700285), (517505, 560228)]