68734210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 68123390

約数列:

[1, 2, 5, 10, 19, 38, 43, 47, 86, 94, 95, 179, 190, 215, 235, 358, 430, 470, 817, 893, 895, 1634, 1786, 1790, 2021, 3401, 4042, 4085, 4465, 6802, 7697, 8170, 8413, 8930, 10105, 15394, 16826, 17005, 20210, 34010, 38399, 38485, 42065, 76798, 76970, 84130, 146243, 159847, 191995, 292486, 319694, 361759, 383990, 723518, 731215, 799235, 1462430, 1598470, 1808795, 3617590, 6873421, 13746842, 34367105, 68734210]

約数ペア:

[(1, 68734210), (2, 34367105), (5, 13746842), (10, 6873421), (19, 3617590), (38, 1808795), (43, 1598470), (47, 1462430), (86, 799235), (94, 731215), (95, 723518), (179, 383990), (190, 361759), (215, 319694), (235, 292486), (358, 191995), (430, 159847), (470, 146243), (817, 84130), (893, 76970), (895, 76798), (1634, 42065), (1786, 38485), (1790, 38399), (2021, 34010), (3401, 20210), (4042, 17005), (4085, 16826), (4465, 15394), (6802, 10105), (7697, 8930), (8170, 8413)]