72570380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 159753216

約数和(自身を除く): 87182836

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 1747, 2077, 3494, 4154, 6988, 8308, 8735, 10385, 17470, 20770, 34940, 41540, 54157, 108314, 117049, 216628, 234098, 270785, 468196, 541570, 585245, 1083140, 1170490, 2340980, 3628519, 7257038, 14514076, 18142595, 36285190, 72570380]

約数ペア:

[(1, 72570380), (2, 36285190), (4, 18142595), (5, 14514076), (10, 7257038), (20, 3628519), (31, 2340980), (62, 1170490), (67, 1083140), (124, 585245), (134, 541570), (155, 468196), (268, 270785), (310, 234098), (335, 216628), (620, 117049), (670, 108314), (1340, 54157), (1747, 41540), (2077, 34940), (3494, 20770), (4154, 17470), (6988, 10385), (8308, 8735)]