122945140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 264503232

約数和(自身を除く): 141558092

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 214, 292, 365, 428, 535, 730, 787, 1070, 1460, 1574, 2140, 3148, 3935, 7811, 7870, 15622, 15740, 31244, 39055, 57451, 78110, 84209, 114902, 156220, 168418, 229804, 287255, 336836, 421045, 574510, 842090, 1149020, 1684180, 6147257, 12294514, 24589028, 30736285, 61472570, 122945140]

約数ペア:

[(1, 122945140), (2, 61472570), (4, 30736285), (5, 24589028), (10, 12294514), (20, 6147257), (73, 1684180), (107, 1149020), (146, 842090), (214, 574510), (292, 421045), (365, 336836), (428, 287255), (535, 229804), (730, 168418), (787, 156220), (1070, 114902), (1460, 84209), (1574, 78110), (2140, 57451), (3148, 39055), (3935, 31244), (7811, 15740), (7870, 15622)]