977181590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3990

約数の個数: 128

約数和(自身を含む): 2444774400

約数和(自身を除く): 1467592810

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 34, 35, 38, 55, 70, 77, 85, 95, 110, 119, 133, 154, 170, 187, 190, 209, 238, 266, 323, 374, 385, 418, 595, 646, 665, 770, 935, 1045, 1190, 1309, 1330, 1463, 1615, 1870, 2090, 2261, 2618, 2926, 3230, 3553, 3929, 4522, 6545, 7106, 7315, 7858, 11305, 13090, 14630, 17765, 19645, 22610, 24871, 27503, 35530, 39290, 43219, 49742, 55006, 66793, 74651, 86438, 124355, 133586, 137515, 149302, 216095, 248710, 275030, 302533, 333965, 373255, 432190, 467551, 522557, 605066, 667930, 734723, 746510, 821161, 935102, 1045114, 1269067, 1469446, 1512665, 1642322, 2337755, 2538134, 2612785, 3025330, 3673615, 4105805, 4675510, 5143061, 5225570, 5748127, 6345335, 7347230, 8211610, 8883469, 10286122, 11496254, 12690670, 13959737, 17766938, 25715305, 27919474, 28740635, 44417345, 51430610, 57481270, 69798685, 88834690, 97718159, 139597370, 195436318, 488590795, 977181590]

約数ペア:

[(1, 977181590), (2, 488590795), (5, 195436318), (7, 139597370), (10, 97718159), (11, 88834690), (14, 69798685), (17, 57481270), (19, 51430610), (22, 44417345), (34, 28740635), (35, 27919474), (38, 25715305), (55, 17766938), (70, 13959737), (77, 12690670), (85, 11496254), (95, 10286122), (110, 8883469), (119, 8211610), (133, 7347230), (154, 6345335), (170, 5748127), (187, 5225570), (190, 5143061), (209, 4675510), (238, 4105805), (266, 3673615), (323, 3025330), (374, 2612785), (385, 2538134), (418, 2337755), (595, 1642322), (646, 1512665), (665, 1469446), (770, 1269067), (935, 1045114), (1045, 935102), (1190, 821161), (1309, 746510), (1330, 734723), (1463, 667930), (1615, 605066), (1870, 522557), (2090, 467551), (2261, 432190), (2618, 373255), (2926, 333965), (3230, 302533), (3553, 275030), (3929, 248710), (4522, 216095), (6545, 149302), (7106, 137515), (7315, 133586), (7858, 124355), (11305, 86438), (13090, 74651), (14630, 66793), (17765, 55006), (19645, 49742), (22610, 43219), (24871, 39290), (27503, 35530)]