73390520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{262109}}^1$

素因数の和:262127

約数の個数: 32

約数和(自身を含む): 188719200

約数和(自身を除く): 115328680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 262109, 524218, 1048436, 1310545, 1834763, 2096872, 2621090, 3669526, 5242180, 7339052, 9173815, 10484360, 14678104, 18347630, 36695260, 73390520]

約数ペア:

[(1, 73390520), (2, 36695260), (4, 18347630), (5, 14678104), (7, 10484360), (8, 9173815), (10, 7339052), (14, 5242180), (20, 3669526), (28, 2621090), (35, 2096872), (40, 1834763), (56, 1310545), (70, 1048436), (140, 524218), (280, 262109)]