89420520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106453}}^1$

素因数の和:106474

約数の個数: 64

約数和(自身を含む): 306587520

約数和(自身を除く): 217167000

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, 106453, 212906, 319359, 425812, 532265, 638718, 745171, 851624, 1064530, 1277436, 1490342, 1596795, 2129060, 2235513, 2554872, 2980684, 3193590, 3725855, 4258120, 4471026, 5961368, 6387180, 7451710, 8942052, 11177565, 12774360, 14903420, 17884104, 22355130, 29806840, 44710260, 89420520]

約数ペア:

[(1, 89420520), (2, 44710260), (3, 29806840), (4, 22355130), (5, 17884104), (6, 14903420), (7, 12774360), (8, 11177565), (10, 8942052), (12, 7451710), (14, 6387180), (15, 5961368), (20, 4471026), (21, 4258120), (24, 3725855), (28, 3193590), (30, 2980684), (35, 2554872), (40, 2235513), (42, 2129060), (56, 1596795), (60, 1490342), (70, 1277436), (84, 1064530), (105, 851624), (120, 745171), (140, 638718), (168, 532265), (210, 425812), (280, 319359), (420, 212906), (840, 106453)]