161871330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2883

約数の個数: 64

約数和(自身を含む): 408032640

約数和(自身を除く): 246161310

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 670, 870, 1005, 1943, 2010, 2777, 3886, 5554, 5829, 8331, 9715, 11658, 13885, 16662, 19430, 27770, 29145, 41655, 58290, 80533, 83310, 161066, 186059, 241599, 372118, 402665, 483198, 558177, 805330, 930295, 1116354, 1207995, 1860590, 2415990, 2790885, 5395711, 5581770, 10791422, 16187133, 26978555, 32374266, 53957110, 80935665, 161871330]

約数ペア:

[(1, 161871330), (2, 80935665), (3, 53957110), (5, 32374266), (6, 26978555), (10, 16187133), (15, 10791422), (29, 5581770), (30, 5395711), (58, 2790885), (67, 2415990), (87, 1860590), (134, 1207995), (145, 1116354), (174, 930295), (201, 805330), (290, 558177), (335, 483198), (402, 402665), (435, 372118), (670, 241599), (870, 186059), (1005, 161066), (1943, 83310), (2010, 80533), (2777, 58290), (3886, 41655), (5554, 29145), (5829, 27770), (8331, 19430), (9715, 16662), (11658, 13885)]