88620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 284928

約数和(自身を除く): 196308

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, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5908, 6330, 7385, 8862, 12660, 14770, 17724, 22155, 29540, 44310, 88620]

約数ペア:

[(1, 88620), (2, 44310), (3, 29540), (4, 22155), (5, 17724), (6, 14770), (7, 12660), (10, 8862), (12, 7385), (14, 6330), (15, 5908), (20, 4431), (21, 4220), (28, 3165), (30, 2954), (35, 2532), (42, 2110), (60, 1477), (70, 1266), (84, 1055), (105, 844), (140, 633), (210, 422), (211, 420)]