64827570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 101060430

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 1999, 2162, 3243, 3998, 5405, 5997, 6486, 9995, 10810, 11994, 16215, 19990, 29985, 32430, 45977, 59970, 91954, 93953, 137931, 187906, 229885, 275862, 281859, 459770, 469765, 563718, 689655, 939530, 1379310, 1409295, 2160919, 2818590, 4321838, 6482757, 10804595, 12965514, 21609190, 32413785, 64827570]

約数ペア:

[(1, 64827570), (2, 32413785), (3, 21609190), (5, 12965514), (6, 10804595), (10, 6482757), (15, 4321838), (23, 2818590), (30, 2160919), (46, 1409295), (47, 1379310), (69, 939530), (94, 689655), (115, 563718), (138, 469765), (141, 459770), (230, 281859), (235, 275862), (282, 229885), (345, 187906), (470, 137931), (690, 93953), (705, 91954), (1081, 59970), (1410, 45977), (1999, 32430), (2162, 29985), (3243, 19990), (3998, 16215), (5405, 11994), (5997, 10810), (6486, 9995)]