3150980

素因数分解:

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

素因数の和:404

約数の個数: 48

約数和(自身を含む): 7693056

約数和(自身を除く): 4542076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 317, 355, 497, 634, 710, 994, 1268, 1420, 1585, 1988, 2219, 2485, 3170, 4438, 4970, 6340, 8876, 9940, 11095, 22190, 22507, 44380, 45014, 90028, 112535, 157549, 225070, 315098, 450140, 630196, 787745, 1575490, 3150980]

約数ペア:

[(1, 3150980), (2, 1575490), (4, 787745), (5, 630196), (7, 450140), (10, 315098), (14, 225070), (20, 157549), (28, 112535), (35, 90028), (70, 45014), (71, 44380), (140, 22507), (142, 22190), (284, 11095), (317, 9940), (355, 8876), (497, 6340), (634, 4970), (710, 4438), (994, 3170), (1268, 2485), (1420, 2219), (1585, 1988)]