12139700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 28795032

約数和(自身を除く): 16655332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 193, 340, 370, 386, 425, 629, 740, 772, 850, 925, 965, 1258, 1700, 1850, 1930, 2516, 3145, 3281, 3700, 3860, 4825, 6290, 6562, 7141, 9650, 12580, 13124, 14282, 15725, 16405, 19300, 28564, 31450, 32810, 35705, 62900, 65620, 71410, 82025, 121397, 142820, 164050, 178525, 242794, 328100, 357050, 485588, 606985, 714100, 1213970, 2427940, 3034925, 6069850, 12139700]

約数ペア:

[(1, 12139700), (2, 6069850), (4, 3034925), (5, 2427940), (10, 1213970), (17, 714100), (20, 606985), (25, 485588), (34, 357050), (37, 328100), (50, 242794), (68, 178525), (74, 164050), (85, 142820), (100, 121397), (148, 82025), (170, 71410), (185, 65620), (193, 62900), (340, 35705), (370, 32810), (386, 31450), (425, 28564), (629, 19300), (740, 16405), (772, 15725), (850, 14282), (925, 13124), (965, 12580), (1258, 9650), (1700, 7141), (1850, 6562), (1930, 6290), (2516, 4825), (3145, 3860), (3281, 3700)]