210328760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6656

約数の個数: 64

約数和(自身を含む): 511816320

約数和(自身を除く): 301487560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 6581, 7990, 13162, 15980, 26324, 31960, 32905, 52648, 65810, 111877, 131620, 223754, 263240, 309307, 447508, 559385, 618614, 895016, 1118770, 1237228, 1546535, 2237540, 2474456, 3093070, 4475080, 5258219, 6186140, 10516438, 12372280, 21032876, 26291095, 42065752, 52582190, 105164380, 210328760]

約数ペア:

[(1, 210328760), (2, 105164380), (4, 52582190), (5, 42065752), (8, 26291095), (10, 21032876), (17, 12372280), (20, 10516438), (34, 6186140), (40, 5258219), (47, 4475080), (68, 3093070), (85, 2474456), (94, 2237540), (136, 1546535), (170, 1237228), (188, 1118770), (235, 895016), (340, 618614), (376, 559385), (470, 447508), (680, 309307), (799, 263240), (940, 223754), (1598, 131620), (1880, 111877), (3196, 65810), (3995, 52648), (6392, 32905), (6581, 31960), (7990, 26324), (13162, 15980)]