71776460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11982

約数の個数: 48

約数和(自身を含む): 176284416

約数和(自身を除く): 104507956

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, 11923, 23846, 47692, 59615, 83461, 119230, 166922, 238460, 333844, 417305, 512689, 834610, 1025378, 1669220, 2050756, 2563445, 3588823, 5126890, 7177646, 10253780, 14355292, 17944115, 35888230, 71776460]

約数ペア:

[(1, 71776460), (2, 35888230), (4, 17944115), (5, 14355292), (7, 10253780), (10, 7177646), (14, 5126890), (20, 3588823), (28, 2563445), (35, 2050756), (43, 1669220), (70, 1025378), (86, 834610), (140, 512689), (172, 417305), (215, 333844), (301, 238460), (430, 166922), (602, 119230), (860, 83461), (1204, 59615), (1505, 47692), (3010, 23846), (6020, 11923)]