131188460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 180404500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 127, 130, 137, 145, 254, 260, 274, 290, 377, 508, 548, 580, 635, 685, 754, 1270, 1370, 1508, 1651, 1781, 1885, 2540, 2740, 3302, 3562, 3683, 3770, 3973, 6604, 7124, 7366, 7540, 7946, 8255, 8905, 14732, 15892, 16510, 17399, 17810, 18415, 19865, 33020, 34798, 35620, 36830, 39730, 47879, 51649, 69596, 73660, 79460, 86995, 95758, 103298, 173990, 191516, 206596, 226187, 239395, 258245, 347980, 452374, 478790, 504571, 516490, 904748, 957580, 1009142, 1032980, 1130935, 2018284, 2261870, 2522855, 4523740, 5045710, 6559423, 10091420, 13118846, 26237692, 32797115, 65594230, 131188460]

約数ペア:

[(1, 131188460), (2, 65594230), (4, 32797115), (5, 26237692), (10, 13118846), (13, 10091420), (20, 6559423), (26, 5045710), (29, 4523740), (52, 2522855), (58, 2261870), (65, 2018284), (116, 1130935), (127, 1032980), (130, 1009142), (137, 957580), (145, 904748), (254, 516490), (260, 504571), (274, 478790), (290, 452374), (377, 347980), (508, 258245), (548, 239395), (580, 226187), (635, 206596), (685, 191516), (754, 173990), (1270, 103298), (1370, 95758), (1508, 86995), (1651, 79460), (1781, 73660), (1885, 69596), (2540, 51649), (2740, 47879), (3302, 39730), (3562, 36830), (3683, 35620), (3770, 34798), (3973, 33020), (6604, 19865), (7124, 18415), (7366, 17810), (7540, 17399), (7946, 16510), (8255, 15892), (8905, 14732)]