68945880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33797}}^1$

素因数の和:33828

約数の個数: 64

約数和(自身を含む): 219011040

約数和(自身を除く): 150065160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33797, 67594, 101391, 135188, 168985, 202782, 270376, 337970, 405564, 506955, 574549, 675940, 811128, 1013910, 1149098, 1351880, 1723647, 2027820, 2298196, 2872745, 3447294, 4055640, 4596392, 5745490, 6894588, 8618235, 11490980, 13789176, 17236470, 22981960, 34472940, 68945880]

約数ペア:

[(1, 68945880), (2, 34472940), (3, 22981960), (4, 17236470), (5, 13789176), (6, 11490980), (8, 8618235), (10, 6894588), (12, 5745490), (15, 4596392), (17, 4055640), (20, 3447294), (24, 2872745), (30, 2298196), (34, 2027820), (40, 1723647), (51, 1351880), (60, 1149098), (68, 1013910), (85, 811128), (102, 675940), (120, 574549), (136, 506955), (170, 405564), (204, 337970), (255, 270376), (340, 202782), (408, 168985), (510, 135188), (680, 101391), (1020, 67594), (2040, 33797)]