72240100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{5273}}^1$

素因数の和:5424

約数の個数: 36

約数和(自身を含む): 157935204

約数和(自身を除く): 85695104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 5273, 6850, 10546, 13700, 21092, 26365, 52730, 105460, 131825, 263650, 527300, 722401, 1444802, 2889604, 3612005, 7224010, 14448020, 18060025, 36120050, 72240100]

約数ペア:

[(1, 72240100), (2, 36120050), (4, 18060025), (5, 14448020), (10, 7224010), (20, 3612005), (25, 2889604), (50, 1444802), (100, 722401), (137, 527300), (274, 263650), (548, 131825), (685, 105460), (1370, 52730), (2740, 26365), (3425, 21092), (5273, 13700), (6850, 10546)]