131323989010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1\times {\mathrm{17317}}^1$

素因数の和:18811

約数の個数: 64

約数和(自身を含む): 258556354560

約数和(自身を除く): 127232365550

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 1439, 2635, 2878, 5270, 7195, 14390, 17317, 24463, 34634, 44609, 48926, 86585, 89218, 122315, 173170, 223045, 244630, 294389, 446090, 536827, 588778, 758353, 1073654, 1471945, 1516706, 2684135, 2943890, 3791765, 5368270, 7583530, 9126059, 18252118, 24919163, 45630295, 49838326, 91260590, 124595815, 249191630, 423625771, 772494053, 847251542, 1544988106, 2118128855, 3862470265, 4236257710, 7724940530, 13132398901, 26264797802, 65661994505, 131323989010]

約数ペア:

[(1, 131323989010), (2, 65661994505), (5, 26264797802), (10, 13132398901), (17, 7724940530), (31, 4236257710), (34, 3862470265), (62, 2118128855), (85, 1544988106), (155, 847251542), (170, 772494053), (310, 423625771), (527, 249191630), (1054, 124595815), (1439, 91260590), (2635, 49838326), (2878, 45630295), (5270, 24919163), (7195, 18252118), (14390, 9126059), (17317, 7583530), (24463, 5368270), (34634, 3791765), (44609, 2943890), (48926, 2684135), (86585, 1516706), (89218, 1471945), (122315, 1073654), (173170, 758353), (223045, 588778), (244630, 536827), (294389, 446090)]