53667740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 136860192

約数和(自身を除く): 83192452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 2381, 3220, 4508, 4762, 5635, 9524, 11270, 11905, 16667, 22540, 23810, 33334, 47620, 54763, 66668, 83335, 109526, 116669, 166670, 219052, 233338, 273815, 333340, 383341, 466676, 547630, 583345, 766682, 1095260, 1166690, 1533364, 1916705, 2333380, 2683387, 3833410, 5366774, 7666820, 10733548, 13416935, 26833870, 53667740]

約数ペア:

[(1, 53667740), (2, 26833870), (4, 13416935), (5, 10733548), (7, 7666820), (10, 5366774), (14, 3833410), (20, 2683387), (23, 2333380), (28, 1916705), (35, 1533364), (46, 1166690), (49, 1095260), (70, 766682), (92, 583345), (98, 547630), (115, 466676), (140, 383341), (161, 333340), (196, 273815), (230, 233338), (245, 219052), (322, 166670), (460, 116669), (490, 109526), (644, 83335), (805, 66668), (980, 54763), (1127, 47620), (1610, 33334), (2254, 23810), (2381, 22540), (3220, 16667), (4508, 11905), (4762, 11270), (5635, 9524)]