25412520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30274

約数の個数: 64

約数和(自身を含む): 87131520

約数和(自身を除く): 61719000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30253, 60506, 90759, 121012, 151265, 181518, 211771, 242024, 302530, 363036, 423542, 453795, 605060, 635313, 726072, 847084, 907590, 1058855, 1210120, 1270626, 1694168, 1815180, 2117710, 2541252, 3176565, 3630360, 4235420, 5082504, 6353130, 8470840, 12706260, 25412520]

約数ペア:

[(1, 25412520), (2, 12706260), (3, 8470840), (4, 6353130), (5, 5082504), (6, 4235420), (7, 3630360), (8, 3176565), (10, 2541252), (12, 2117710), (14, 1815180), (15, 1694168), (20, 1270626), (21, 1210120), (24, 1058855), (28, 907590), (30, 847084), (35, 726072), (40, 635313), (42, 605060), (56, 453795), (60, 423542), (70, 363036), (84, 302530), (105, 242024), (120, 211771), (140, 181518), (168, 151265), (210, 121012), (280, 90759), (420, 60506), (840, 30253)]