57317590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 60255530

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 179, 205, 355, 358, 410, 451, 710, 781, 895, 902, 1562, 1790, 1969, 2255, 2911, 3905, 3938, 4510, 5822, 7339, 7810, 9845, 12709, 14555, 14678, 19690, 25418, 29110, 32021, 36695, 63545, 64042, 73390, 80729, 127090, 139799, 160105, 161458, 279598, 320210, 403645, 521069, 698995, 807290, 1042138, 1397990, 2605345, 5210690, 5731759, 11463518, 28658795, 57317590]

約数ペア:

[(1, 57317590), (2, 28658795), (5, 11463518), (10, 5731759), (11, 5210690), (22, 2605345), (41, 1397990), (55, 1042138), (71, 807290), (82, 698995), (110, 521069), (142, 403645), (179, 320210), (205, 279598), (355, 161458), (358, 160105), (410, 139799), (451, 127090), (710, 80729), (781, 73390), (895, 64042), (902, 63545), (1562, 36695), (1790, 32021), (1969, 29110), (2255, 25418), (2911, 19690), (3905, 14678), (3938, 14555), (4510, 12709), (5822, 9845), (7339, 7810)]