312061750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 830269440

約数和(自身を除く): 518207690

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 29, 35, 43, 50, 55, 58, 65, 70, 77, 86, 91, 110, 125, 130, 143, 145, 154, 175, 182, 203, 215, 250, 275, 286, 290, 301, 319, 325, 350, 377, 385, 406, 430, 455, 473, 550, 559, 602, 638, 650, 715, 725, 754, 770, 875, 910, 946, 1001, 1015, 1075, 1118, 1247, 1375, 1430, 1450, 1505, 1595, 1625, 1750, 1885, 1925, 2002, 2030, 2150, 2233, 2275, 2365, 2494, 2639, 2750, 2795, 3010, 3190, 3250, 3311, 3575, 3625, 3770, 3850, 3913, 4147, 4466, 4550, 4730, 5005, 5075, 5278, 5375, 5590, 6149, 6235, 6622, 7150, 7250, 7525, 7826, 7975, 8294, 8729, 9425, 9625, 10010, 10150, 10750, 11165, 11375, 11825, 12298, 12470, 13195, 13717, 13975, 15050, 15950, 16211, 16555, 17458, 17875, 18850, 19250, 19565, 20735, 22330, 22750, 23650, 25025, 25375, 26390, 27434, 27950, 29029, 30745, 31175, 32422, 33110, 35750, 37625, 39130, 39875, 41470, 43043, 43645, 47125, 50050, 50750, 55825, 58058, 59125, 61490, 62350, 65975, 68585, 69875, 75250, 79750, 81055, 82775, 86086, 87290, 94250, 96019, 97825, 103675, 111650, 113477, 118250, 125125, 131950, 137170, 139750, 145145, 153725, 155875, 162110, 165550, 178321, 192038, 195650, 207350, 215215, 218225, 226954, 250250, 279125, 290290, 307450, 311750, 329875, 342925, 356642, 405275, 413875, 430430, 436450, 480095, 489125, 518375, 558250, 567385, 659750, 685850, 725725, 768625, 810550, 827750, 891605, 960190, 978250, 1036750, 1076075, 1091125, 1134770, 1248247, 1451450, 1537250, 1714625, 1783210, 2026375, 2152150, 2182250, 2400475, 2496494, 2836925, 3429250, 3628625, 4052750, 4458025, 4800950, 5380375, 5673850, 6241235, 7257250, 8916050, 10760750, 12002375, 12482470, 14184625, 22290125, 24004750, 28369250, 31206175, 44580250, 62412350, 156030875, 312061750]

約数ペア:

[(1, 312061750), (2, 156030875), (5, 62412350), (7, 44580250), (10, 31206175), (11, 28369250), (13, 24004750), (14, 22290125), (22, 14184625), (25, 12482470), (26, 12002375), (29, 10760750), (35, 8916050), (43, 7257250), (50, 6241235), (55, 5673850), (58, 5380375), (65, 4800950), (70, 4458025), (77, 4052750), (86, 3628625), (91, 3429250), (110, 2836925), (125, 2496494), (130, 2400475), (143, 2182250), (145, 2152150), (154, 2026375), (175, 1783210), (182, 1714625), (203, 1537250), (215, 1451450), (250, 1248247), (275, 1134770), (286, 1091125), (290, 1076075), (301, 1036750), (319, 978250), (325, 960190), (350, 891605), (377, 827750), (385, 810550), (406, 768625), (430, 725725), (455, 685850), (473, 659750), (550, 567385), (559, 558250), (602, 518375), (638, 489125), (650, 480095), (715, 436450), (725, 430430), (754, 413875), (770, 405275), (875, 356642), (910, 342925), (946, 329875), (1001, 311750), (1015, 307450), (1075, 290290), (1118, 279125), (1247, 250250), (1375, 226954), (1430, 218225), (1450, 215215), (1505, 207350), (1595, 195650), (1625, 192038), (1750, 178321), (1885, 165550), (1925, 162110), (2002, 155875), (2030, 153725), (2150, 145145), (2233, 139750), (2275, 137170), (2365, 131950), (2494, 125125), (2639, 118250), (2750, 113477), (2795, 111650), (3010, 103675), (3190, 97825), (3250, 96019), (3311, 94250), (3575, 87290), (3625, 86086), (3770, 82775), (3850, 81055), (3913, 79750), (4147, 75250), (4466, 69875), (4550, 68585), (4730, 65975), (5005, 62350), (5075, 61490), (5278, 59125), (5375, 58058), (5590, 55825), (6149, 50750), (6235, 50050), (6622, 47125), (7150, 43645), (7250, 43043), (7525, 41470), (7826, 39875), (7975, 39130), (8294, 37625), (8729, 35750), (9425, 33110), (9625, 32422), (10010, 31175), (10150, 30745), (10750, 29029), (11165, 27950), (11375, 27434), (11825, 26390), (12298, 25375), (12470, 25025), (13195, 23650), (13717, 22750), (13975, 22330), (15050, 20735), (15950, 19565), (16211, 19250), (16555, 18850), (17458, 17875)]