129190180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 323108352

約数和(自身を除く): 193918172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 71, 82, 140, 142, 164, 205, 284, 287, 317, 355, 410, 497, 574, 634, 710, 820, 994, 1148, 1268, 1420, 1435, 1585, 1988, 2219, 2485, 2870, 2911, 3170, 4438, 4970, 5740, 5822, 6340, 8876, 9940, 11095, 11644, 12997, 14555, 20377, 22190, 22507, 25994, 29110, 40754, 44380, 45014, 51988, 58220, 64985, 81508, 90028, 90979, 101885, 112535, 129970, 157549, 181958, 203770, 225070, 259940, 315098, 363916, 407540, 450140, 454895, 630196, 787745, 909790, 922787, 1575490, 1819580, 1845574, 3150980, 3691148, 4613935, 6459509, 9227870, 12919018, 18455740, 25838036, 32297545, 64595090, 129190180]

約数ペア:

[(1, 129190180), (2, 64595090), (4, 32297545), (5, 25838036), (7, 18455740), (10, 12919018), (14, 9227870), (20, 6459509), (28, 4613935), (35, 3691148), (41, 3150980), (70, 1845574), (71, 1819580), (82, 1575490), (140, 922787), (142, 909790), (164, 787745), (205, 630196), (284, 454895), (287, 450140), (317, 407540), (355, 363916), (410, 315098), (497, 259940), (574, 225070), (634, 203770), (710, 181958), (820, 157549), (994, 129970), (1148, 112535), (1268, 101885), (1420, 90979), (1435, 90028), (1585, 81508), (1988, 64985), (2219, 58220), (2485, 51988), (2870, 45014), (2911, 44380), (3170, 40754), (4438, 29110), (4970, 25994), (5740, 22507), (5822, 22190), (6340, 20377), (8876, 14555), (9940, 12997), (11095, 11644)]