76712860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12743}}^1$

素因数の和:12802

約数の個数: 48

約数和(自身を含む): 188407296

約数和(自身を除く): 111694436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12743, 25486, 50972, 63715, 89201, 127430, 178402, 254860, 356804, 446005, 547949, 892010, 1095898, 1784020, 2191796, 2739745, 3835643, 5479490, 7671286, 10958980, 15342572, 19178215, 38356430, 76712860]

約数ペア:

[(1, 76712860), (2, 38356430), (4, 19178215), (5, 15342572), (7, 10958980), (10, 7671286), (14, 5479490), (20, 3835643), (28, 2739745), (35, 2191796), (43, 1784020), (70, 1095898), (86, 892010), (140, 547949), (172, 446005), (215, 356804), (301, 254860), (430, 178402), (602, 127430), (860, 89201), (1204, 63715), (1505, 50972), (3010, 25486), (6020, 12743)]