20210798610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{30851}}^1$

素因数の和:31144

約数の個数: 96

約数和(自身を含む): 54578422080

約数和(自身を除く): 34367623470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 251, 261, 290, 435, 502, 522, 753, 870, 1255, 1305, 1506, 2259, 2510, 2610, 3765, 4518, 7279, 7530, 11295, 14558, 21837, 22590, 30851, 36395, 43674, 61702, 65511, 72790, 92553, 109185, 131022, 154255, 185106, 218370, 277659, 308510, 327555, 462765, 555318, 655110, 894679, 925530, 1388295, 1789358, 2684037, 2776590, 4473395, 5368074, 7743601, 8052111, 8946790, 13420185, 15487202, 16104222, 23230803, 26840370, 38718005, 40260555, 46461606, 69692409, 77436010, 80521110, 116154015, 139384818, 224564429, 232308030, 348462045, 449128858, 673693287, 696924090, 1122822145, 1347386574, 2021079861, 2245644290, 3368466435, 4042159722, 6736932870, 10105399305, 20210798610]

約数ペア:

[(1, 20210798610), (2, 10105399305), (3, 6736932870), (5, 4042159722), (6, 3368466435), (9, 2245644290), (10, 2021079861), (15, 1347386574), (18, 1122822145), (29, 696924090), (30, 673693287), (45, 449128858), (58, 348462045), (87, 232308030), (90, 224564429), (145, 139384818), (174, 116154015), (251, 80521110), (261, 77436010), (290, 69692409), (435, 46461606), (502, 40260555), (522, 38718005), (753, 26840370), (870, 23230803), (1255, 16104222), (1305, 15487202), (1506, 13420185), (2259, 8946790), (2510, 8052111), (2610, 7743601), (3765, 5368074), (4518, 4473395), (7279, 2776590), (7530, 2684037), (11295, 1789358), (14558, 1388295), (21837, 925530), (22590, 894679), (30851, 655110), (36395, 555318), (43674, 462765), (61702, 327555), (65511, 308510), (72790, 277659), (92553, 218370), (109185, 185106), (131022, 154255)]