231741860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87121}}^1$

素因数の和:87156

約数の個数: 48

約数和(自身を含む): 585459840

約数和(自身を除く): 353717980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 87121, 174242, 348484, 435605, 609847, 871210, 1219694, 1655299, 1742420, 2439388, 3049235, 3310598, 6098470, 6621196, 8276495, 11587093, 12196940, 16552990, 23174186, 33105980, 46348372, 57935465, 115870930, 231741860]

約数ペア:

[(1, 231741860), (2, 115870930), (4, 57935465), (5, 46348372), (7, 33105980), (10, 23174186), (14, 16552990), (19, 12196940), (20, 11587093), (28, 8276495), (35, 6621196), (38, 6098470), (70, 3310598), (76, 3049235), (95, 2439388), (133, 1742420), (140, 1655299), (190, 1219694), (266, 871210), (380, 609847), (532, 435605), (665, 348484), (1330, 174242), (2660, 87121)]