67406870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 71394730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 410, 509, 646, 697, 779, 1018, 1394, 1558, 1615, 2545, 3230, 3485, 3895, 5090, 6970, 7790, 8653, 9671, 13243, 17306, 19342, 20869, 26486, 41738, 43265, 48355, 66215, 86530, 96710, 104345, 132430, 164407, 208690, 328814, 354773, 396511, 709546, 793022, 822035, 1644070, 1773865, 1982555, 3547730, 3965110, 6740687, 13481374, 33703435, 67406870]

約数ペア:

[(1, 67406870), (2, 33703435), (5, 13481374), (10, 6740687), (17, 3965110), (19, 3547730), (34, 1982555), (38, 1773865), (41, 1644070), (82, 822035), (85, 793022), (95, 709546), (170, 396511), (190, 354773), (205, 328814), (323, 208690), (410, 164407), (509, 132430), (646, 104345), (697, 96710), (779, 86530), (1018, 66215), (1394, 48355), (1558, 43265), (1615, 41738), (2545, 26486), (3230, 20869), (3485, 19342), (3895, 17306), (5090, 13243), (6970, 9671), (7790, 8653)]