67119140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4388

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 88846684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4297, 7810, 8594, 15620, 17188, 21485, 42970, 47267, 85940, 94534, 189068, 236335, 305087, 472670, 610174, 945340, 1220348, 1525435, 3050870, 3355957, 6101740, 6711914, 13423828, 16779785, 33559570, 67119140]

約数ペア:

[(1, 67119140), (2, 33559570), (4, 16779785), (5, 13423828), (10, 6711914), (11, 6101740), (20, 3355957), (22, 3050870), (44, 1525435), (55, 1220348), (71, 945340), (110, 610174), (142, 472670), (220, 305087), (284, 236335), (355, 189068), (710, 94534), (781, 85940), (1420, 47267), (1562, 42970), (3124, 21485), (3905, 17188), (4297, 15620), (7810, 8594)]