91022540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 230684832

約数和(自身を除く): 139662292

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1801, 1805, 2527, 2660, 3602, 3610, 5054, 7204, 7220, 9005, 10108, 12607, 12635, 18010, 25214, 25270, 34219, 36020, 50428, 50540, 63035, 68438, 126070, 136876, 171095, 239533, 252140, 342190, 479066, 650161, 684380, 958132, 1197665, 1300322, 2395330, 2600644, 3250805, 4551127, 4790660, 6501610, 9102254, 13003220, 18204508, 22755635, 45511270, 91022540]

約数ペア:

[(1, 91022540), (2, 45511270), (4, 22755635), (5, 18204508), (7, 13003220), (10, 9102254), (14, 6501610), (19, 4790660), (20, 4551127), (28, 3250805), (35, 2600644), (38, 2395330), (70, 1300322), (76, 1197665), (95, 958132), (133, 684380), (140, 650161), (190, 479066), (266, 342190), (361, 252140), (380, 239533), (532, 171095), (665, 136876), (722, 126070), (1330, 68438), (1444, 63035), (1801, 50540), (1805, 50428), (2527, 36020), (2660, 34219), (3602, 25270), (3610, 25214), (5054, 18010), (7204, 12635), (7220, 12607), (9005, 10108)]