71705800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 167997060

約数和(自身を除く): 96291260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2617, 2740, 3425, 5234, 5480, 6850, 10468, 13085, 13700, 20936, 26170, 27400, 52340, 65425, 104680, 130850, 261700, 358529, 523400, 717058, 1434116, 1792645, 2868232, 3585290, 7170580, 8963225, 14341160, 17926450, 35852900, 71705800]

約数ペア:

[(1, 71705800), (2, 35852900), (4, 17926450), (5, 14341160), (8, 8963225), (10, 7170580), (20, 3585290), (25, 2868232), (40, 1792645), (50, 1434116), (100, 717058), (137, 523400), (200, 358529), (274, 261700), (548, 130850), (685, 104680), (1096, 65425), (1370, 52340), (2617, 27400), (2740, 26170), (3425, 20936), (5234, 13700), (5480, 13085), (6850, 10468)]