83666380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 208236672

約数和(自身を除く): 124570292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 97, 101, 122, 140, 194, 202, 244, 305, 388, 404, 427, 485, 505, 610, 679, 707, 854, 970, 1010, 1220, 1358, 1414, 1708, 1940, 2020, 2135, 2716, 2828, 3395, 3535, 4270, 5917, 6161, 6790, 7070, 8540, 9797, 11834, 12322, 13580, 14140, 19594, 23668, 24644, 29585, 30805, 39188, 41419, 43127, 48985, 59170, 61610, 68579, 82838, 86254, 97970, 118340, 123220, 137158, 165676, 172508, 195940, 207095, 215635, 274316, 342895, 414190, 431270, 597617, 685790, 828380, 862540, 1195234, 1371580, 2390468, 2988085, 4183319, 5976170, 8366638, 11952340, 16733276, 20916595, 41833190, 83666380]

約数ペア:

[(1, 83666380), (2, 41833190), (4, 20916595), (5, 16733276), (7, 11952340), (10, 8366638), (14, 5976170), (20, 4183319), (28, 2988085), (35, 2390468), (61, 1371580), (70, 1195234), (97, 862540), (101, 828380), (122, 685790), (140, 597617), (194, 431270), (202, 414190), (244, 342895), (305, 274316), (388, 215635), (404, 207095), (427, 195940), (485, 172508), (505, 165676), (610, 137158), (679, 123220), (707, 118340), (854, 97970), (970, 86254), (1010, 82838), (1220, 68579), (1358, 61610), (1414, 59170), (1708, 48985), (1940, 43127), (2020, 41419), (2135, 39188), (2716, 30805), (2828, 29585), (3395, 24644), (3535, 23668), (4270, 19594), (5917, 14140), (6161, 13580), (6790, 12322), (7070, 11834), (8540, 9797)]