554953980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1321319}}^1$

素因数の和:1321338

約数の個数: 48

約数和(自身を含む): 1775854080

約数和(自身を除く): 1220900100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1321319, 2642638, 3963957, 5285276, 6606595, 7927914, 9249233, 13213190, 15855828, 18498466, 19819785, 26426380, 27747699, 36996932, 39639570, 46246165, 55495398, 79279140, 92492330, 110990796, 138738495, 184984660, 277476990, 554953980]

約数ペア:

[(1, 554953980), (2, 277476990), (3, 184984660), (4, 138738495), (5, 110990796), (6, 92492330), (7, 79279140), (10, 55495398), (12, 46246165), (14, 39639570), (15, 36996932), (20, 27747699), (21, 26426380), (28, 19819785), (30, 18498466), (35, 15855828), (42, 13213190), (60, 9249233), (70, 7927914), (84, 6606595), (105, 5285276), (140, 3963957), (210, 2642638), (420, 1321319)]