142830520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11863}}^1$

素因数の和:11924

約数の個数: 64

約数和(自身を含む): 375851520

約数和(自身を除く): 233021000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 11863, 12040, 23726, 47452, 59315, 83041, 94904, 118630, 166082, 237260, 332164, 415205, 474520, 510109, 664328, 830410, 1020218, 1660820, 2040436, 2550545, 3321640, 3570763, 4080872, 5101090, 7141526, 10202180, 14283052, 17853815, 20404360, 28566104, 35707630, 71415260, 142830520]

約数ペア:

[(1, 142830520), (2, 71415260), (4, 35707630), (5, 28566104), (7, 20404360), (8, 17853815), (10, 14283052), (14, 10202180), (20, 7141526), (28, 5101090), (35, 4080872), (40, 3570763), (43, 3321640), (56, 2550545), (70, 2040436), (86, 1660820), (140, 1020218), (172, 830410), (215, 664328), (280, 510109), (301, 474520), (344, 415205), (430, 332164), (602, 237260), (860, 166082), (1204, 118630), (1505, 94904), (1720, 83041), (2408, 59315), (3010, 47452), (6020, 23726), (11863, 12040)]