82826900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^4\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 90

約数和(自身を含む): 201425910

約数和(自身を除く): 118599010

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 169, 260, 290, 325, 338, 377, 580, 650, 676, 725, 754, 845, 1300, 1450, 1508, 1690, 1885, 2197, 2900, 3380, 3770, 4225, 4394, 4901, 7540, 8450, 8788, 9425, 9802, 10985, 16900, 18850, 19604, 21970, 24505, 28561, 37700, 43940, 49010, 54925, 57122, 63713, 98020, 109850, 114244, 122525, 127426, 142805, 219700, 245050, 254852, 285610, 318565, 490100, 571220, 637130, 714025, 828269, 1274260, 1428050, 1592825, 1656538, 2856100, 3185650, 3313076, 4141345, 6371300, 8282690, 16565380, 20706725, 41413450, 82826900]

約数ペア:

[(1, 82826900), (2, 41413450), (4, 20706725), (5, 16565380), (10, 8282690), (13, 6371300), (20, 4141345), (25, 3313076), (26, 3185650), (29, 2856100), (50, 1656538), (52, 1592825), (58, 1428050), (65, 1274260), (100, 828269), (116, 714025), (130, 637130), (145, 571220), (169, 490100), (260, 318565), (290, 285610), (325, 254852), (338, 245050), (377, 219700), (580, 142805), (650, 127426), (676, 122525), (725, 114244), (754, 109850), (845, 98020), (1300, 63713), (1450, 57122), (1508, 54925), (1690, 49010), (1885, 43940), (2197, 37700), (2900, 28561), (3380, 24505), (3770, 21970), (4225, 19604), (4394, 18850), (4901, 16900), (7540, 10985), (8450, 9802), (8788, 9425)]