9721960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 24065730

約数和(自身を除く): 14343770

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 289, 290, 340, 493, 578, 580, 680, 841, 986, 1156, 1160, 1445, 1682, 1972, 2312, 2465, 2890, 3364, 3944, 4205, 4930, 5780, 6728, 8381, 8410, 9860, 11560, 14297, 16762, 16820, 19720, 28594, 33524, 33640, 41905, 57188, 67048, 71485, 83810, 114376, 142970, 167620, 243049, 285940, 335240, 486098, 571880, 972196, 1215245, 1944392, 2430490, 4860980, 9721960]

約数ペア:

[(1, 9721960), (2, 4860980), (4, 2430490), (5, 1944392), (8, 1215245), (10, 972196), (17, 571880), (20, 486098), (29, 335240), (34, 285940), (40, 243049), (58, 167620), (68, 142970), (85, 114376), (116, 83810), (136, 71485), (145, 67048), (170, 57188), (232, 41905), (289, 33640), (290, 33524), (340, 28594), (493, 19720), (578, 16820), (580, 16762), (680, 14297), (841, 11560), (986, 9860), (1156, 8410), (1160, 8381), (1445, 6728), (1682, 5780), (1972, 4930), (2312, 4205), (2465, 3944), (2890, 3364)]