78566910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 193895856

約数和(自身を除く): 115328946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 1369, 1913, 2738, 3826, 4107, 5739, 6845, 8214, 9565, 11478, 13690, 19130, 20535, 28695, 41070, 57390, 70781, 141562, 212343, 353905, 424686, 707810, 1061715, 2123430, 2618897, 5237794, 7856691, 13094485, 15713382, 26188970, 39283455, 78566910]

約数ペア:

[(1, 78566910), (2, 39283455), (3, 26188970), (5, 15713382), (6, 13094485), (10, 7856691), (15, 5237794), (30, 2618897), (37, 2123430), (74, 1061715), (111, 707810), (185, 424686), (222, 353905), (370, 212343), (555, 141562), (1110, 70781), (1369, 57390), (1913, 41070), (2738, 28695), (3826, 20535), (4107, 19130), (5739, 13690), (6845, 11478), (8214, 9565)]