99873640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 239481360

約数和(自身を除く): 139607720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 761, 772, 965, 1522, 1544, 1930, 3044, 3281, 3805, 3860, 6088, 6562, 7610, 7720, 12937, 13124, 15220, 16405, 25874, 26248, 30440, 32810, 51748, 64685, 65620, 103496, 129370, 131240, 146873, 258740, 293746, 517480, 587492, 734365, 1174984, 1468730, 2496841, 2937460, 4993682, 5874920, 9987364, 12484205, 19974728, 24968410, 49936820, 99873640]

約数ペア:

[(1, 99873640), (2, 49936820), (4, 24968410), (5, 19974728), (8, 12484205), (10, 9987364), (17, 5874920), (20, 4993682), (34, 2937460), (40, 2496841), (68, 1468730), (85, 1174984), (136, 734365), (170, 587492), (193, 517480), (340, 293746), (386, 258740), (680, 146873), (761, 131240), (772, 129370), (965, 103496), (1522, 65620), (1544, 64685), (1930, 51748), (3044, 32810), (3281, 30440), (3805, 26248), (3860, 25874), (6088, 16405), (6562, 15220), (7610, 13124), (7720, 12937)]