121986700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2647

約数の個数: 72

約数和(自身を含む): 295606080

約数和(自身を除く): 173619380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 2579, 4300, 4730, 5158, 9460, 10316, 11825, 12895, 23650, 25790, 28369, 47300, 51580, 56738, 64475, 110897, 113476, 128950, 141845, 221794, 257900, 283690, 443588, 554485, 567380, 709225, 1108970, 1219867, 1418450, 2217940, 2439734, 2772425, 2836900, 4879468, 5544850, 6099335, 11089700, 12198670, 24397340, 30496675, 60993350, 121986700]

約数ペア:

[(1, 121986700), (2, 60993350), (4, 30496675), (5, 24397340), (10, 12198670), (11, 11089700), (20, 6099335), (22, 5544850), (25, 4879468), (43, 2836900), (44, 2772425), (50, 2439734), (55, 2217940), (86, 1418450), (100, 1219867), (110, 1108970), (172, 709225), (215, 567380), (220, 554485), (275, 443588), (430, 283690), (473, 257900), (550, 221794), (860, 141845), (946, 128950), (1075, 113476), (1100, 110897), (1892, 64475), (2150, 56738), (2365, 51580), (2579, 47300), (4300, 28369), (4730, 25790), (5158, 23650), (9460, 12895), (10316, 11825)]