51922920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61813}}^1$

素因数の和:61834

約数の個数: 64

約数和(自身を含む): 178024320

約数和(自身を除く): 126101400

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, 61813, 123626, 185439, 247252, 309065, 370878, 432691, 494504, 618130, 741756, 865382, 927195, 1236260, 1298073, 1483512, 1730764, 1854390, 2163455, 2472520, 2596146, 3461528, 3708780, 4326910, 5192292, 6490365, 7417560, 8653820, 10384584, 12980730, 17307640, 25961460, 51922920]

約数ペア:

[(1, 51922920), (2, 25961460), (3, 17307640), (4, 12980730), (5, 10384584), (6, 8653820), (7, 7417560), (8, 6490365), (10, 5192292), (12, 4326910), (14, 3708780), (15, 3461528), (20, 2596146), (21, 2472520), (24, 2163455), (28, 1854390), (30, 1730764), (35, 1483512), (40, 1298073), (42, 1236260), (56, 927195), (60, 865382), (70, 741756), (84, 618130), (105, 494504), (120, 432691), (140, 370878), (168, 309065), (210, 247252), (280, 185439), (420, 123626), (840, 61813)]