54316920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64663}}^1$

素因数の和:64684

約数の個数: 64

約数和(自身を含む): 186232320

約数和(自身を除く): 131915400

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, 64663, 129326, 193989, 258652, 323315, 387978, 452641, 517304, 646630, 775956, 905282, 969945, 1293260, 1357923, 1551912, 1810564, 1939890, 2263205, 2586520, 2715846, 3621128, 3879780, 4526410, 5431692, 6789615, 7759560, 9052820, 10863384, 13579230, 18105640, 27158460, 54316920]

約数ペア:

[(1, 54316920), (2, 27158460), (3, 18105640), (4, 13579230), (5, 10863384), (6, 9052820), (7, 7759560), (8, 6789615), (10, 5431692), (12, 4526410), (14, 3879780), (15, 3621128), (20, 2715846), (21, 2586520), (24, 2263205), (28, 1939890), (30, 1810564), (35, 1551912), (40, 1357923), (42, 1293260), (56, 969945), (60, 905282), (70, 775956), (84, 646630), (105, 517304), (120, 452641), (140, 387978), (168, 323315), (210, 258652), (280, 193989), (420, 129326), (840, 64663)]