156922990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 344391264

約数和(自身を除く): 187468274

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 73, 82, 98, 107, 146, 205, 214, 245, 287, 365, 410, 490, 511, 535, 574, 730, 749, 1022, 1070, 1435, 1498, 2009, 2555, 2870, 2993, 3577, 3745, 4018, 4387, 5110, 5243, 5986, 7154, 7490, 7811, 8774, 10045, 10486, 14965, 15622, 17885, 20090, 20951, 21935, 26215, 29930, 30709, 35770, 39055, 41902, 43870, 52430, 54677, 61418, 78110, 104755, 109354, 146657, 153545, 209510, 214963, 273385, 293314, 307090, 320251, 382739, 429926, 546770, 640502, 733285, 765478, 1074815, 1466570, 1601255, 1913695, 2149630, 2241757, 3202510, 3827390, 4483514, 11208785, 15692299, 22417570, 31384598, 78461495, 156922990]

約数ペア:

[(1, 156922990), (2, 78461495), (5, 31384598), (7, 22417570), (10, 15692299), (14, 11208785), (35, 4483514), (41, 3827390), (49, 3202510), (70, 2241757), (73, 2149630), (82, 1913695), (98, 1601255), (107, 1466570), (146, 1074815), (205, 765478), (214, 733285), (245, 640502), (287, 546770), (365, 429926), (410, 382739), (490, 320251), (511, 307090), (535, 293314), (574, 273385), (730, 214963), (749, 209510), (1022, 153545), (1070, 146657), (1435, 109354), (1498, 104755), (2009, 78110), (2555, 61418), (2870, 54677), (2993, 52430), (3577, 43870), (3745, 41902), (4018, 39055), (4387, 35770), (5110, 30709), (5243, 29930), (5986, 26215), (7154, 21935), (7490, 20951), (7811, 20090), (8774, 17885), (10045, 15622), (10486, 14965)]