143708690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 270938304

約数和(自身を除く): 127229614

約数列:

[1, 2, 5, 10, 41, 82, 83, 103, 166, 205, 206, 410, 415, 515, 830, 1030, 1681, 3362, 3403, 4223, 6806, 8405, 8446, 8549, 16810, 17015, 17098, 21115, 34030, 42230, 42745, 85490, 139523, 173143, 279046, 346286, 350509, 697615, 701018, 865715, 1395230, 1731430, 1752545, 3505090, 14370869, 28741738, 71854345, 143708690]

約数ペア:

[(1, 143708690), (2, 71854345), (5, 28741738), (10, 14370869), (41, 3505090), (82, 1752545), (83, 1731430), (103, 1395230), (166, 865715), (205, 701018), (206, 697615), (410, 350509), (415, 346286), (515, 279046), (830, 173143), (1030, 139523), (1681, 85490), (3362, 42745), (3403, 42230), (4223, 34030), (6806, 21115), (8405, 17098), (8446, 17015), (8549, 16810)]