54545960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 64

約数和(自身を含む): 147657600

約数和(自身を除く): 93111640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10253, 20506, 41012, 51265, 71771, 82024, 102530, 143542, 194807, 205060, 287084, 358855, 389614, 410120, 574168, 717710, 779228, 974035, 1363649, 1435420, 1558456, 1948070, 2727298, 2870840, 3896140, 5454596, 6818245, 7792280, 10909192, 13636490, 27272980, 54545960]

約数ペア:

[(1, 54545960), (2, 27272980), (4, 13636490), (5, 10909192), (7, 7792280), (8, 6818245), (10, 5454596), (14, 3896140), (19, 2870840), (20, 2727298), (28, 1948070), (35, 1558456), (38, 1435420), (40, 1363649), (56, 974035), (70, 779228), (76, 717710), (95, 574168), (133, 410120), (140, 389614), (152, 358855), (190, 287084), (266, 205060), (280, 194807), (380, 143542), (532, 102530), (665, 82024), (760, 71771), (1064, 51265), (1330, 41012), (2660, 20506), (5320, 10253)]