71372251240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{239087}}^1$

素因数の和:239554

約数の個数: 64

約数和(自身を含む): 170421926400

約数和(自身を除く): 99049675160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 439, 680, 878, 1756, 2195, 3512, 4390, 7463, 8780, 14926, 17560, 29852, 37315, 59704, 74630, 149260, 239087, 298520, 478174, 956348, 1195435, 1912696, 2390870, 4064479, 4781740, 8128958, 9563480, 16257916, 20322395, 32515832, 40644790, 81289580, 104959193, 162579160, 209918386, 419836772, 524795965, 839673544, 1049591930, 1784306281, 2099183860, 3568612562, 4198367720, 7137225124, 8921531405, 14274450248, 17843062810, 35686125620, 71372251240]

約数ペア:

[(1, 71372251240), (2, 35686125620), (4, 17843062810), (5, 14274450248), (8, 8921531405), (10, 7137225124), (17, 4198367720), (20, 3568612562), (34, 2099183860), (40, 1784306281), (68, 1049591930), (85, 839673544), (136, 524795965), (170, 419836772), (340, 209918386), (439, 162579160), (680, 104959193), (878, 81289580), (1756, 40644790), (2195, 32515832), (3512, 20322395), (4390, 16257916), (7463, 9563480), (8780, 8128958), (14926, 4781740), (17560, 4064479), (29852, 2390870), (37315, 1912696), (59704, 1195435), (74630, 956348), (149260, 478174), (239087, 298520)]