55087820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 130999680

約数和(自身を除く): 75911860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 58, 68, 74, 85, 116, 145, 148, 151, 170, 185, 290, 302, 340, 370, 493, 580, 604, 629, 740, 755, 986, 1073, 1258, 1510, 1972, 2146, 2465, 2516, 2567, 3020, 3145, 4292, 4379, 4930, 5134, 5365, 5587, 6290, 8758, 9860, 10268, 10730, 11174, 12580, 12835, 17516, 18241, 21460, 21895, 22348, 25670, 27935, 36482, 43790, 51340, 55870, 72964, 74443, 87580, 91205, 94979, 111740, 148886, 162023, 182410, 189958, 297772, 324046, 364820, 372215, 379916, 474895, 648092, 744430, 810115, 949790, 1488860, 1620230, 1899580, 2754391, 3240460, 5508782, 11017564, 13771955, 27543910, 55087820]

約数ペア:

[(1, 55087820), (2, 27543910), (4, 13771955), (5, 11017564), (10, 5508782), (17, 3240460), (20, 2754391), (29, 1899580), (34, 1620230), (37, 1488860), (58, 949790), (68, 810115), (74, 744430), (85, 648092), (116, 474895), (145, 379916), (148, 372215), (151, 364820), (170, 324046), (185, 297772), (290, 189958), (302, 182410), (340, 162023), (370, 148886), (493, 111740), (580, 94979), (604, 91205), (629, 87580), (740, 74443), (755, 72964), (986, 55870), (1073, 51340), (1258, 43790), (1510, 36482), (1972, 27935), (2146, 25670), (2465, 22348), (2516, 21895), (2567, 21460), (3020, 18241), (3145, 17516), (4292, 12835), (4379, 12580), (4930, 11174), (5134, 10730), (5365, 10268), (5587, 9860), (6290, 8758)]