21000577650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3407}}^1$

素因数の和:3573

約数の個数: 192

約数和(自身を含む): 58571251200

約数和(自身を除く): 37570673550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 109, 130, 145, 150, 174, 195, 218, 290, 325, 327, 377, 390, 435, 545, 650, 654, 725, 754, 870, 975, 1090, 1131, 1417, 1450, 1635, 1885, 1950, 2175, 2262, 2725, 2834, 3161, 3270, 3407, 3770, 4251, 4350, 5450, 5655, 6322, 6814, 7085, 8175, 8502, 9425, 9483, 10221, 11310, 14170, 15805, 16350, 17035, 18850, 18966, 20442, 21255, 28275, 31610, 34070, 35425, 41093, 42510, 44291, 47415, 51105, 56550, 70850, 79025, 82186, 85175, 88582, 94830, 98803, 102210, 106275, 123279, 132873, 158050, 170350, 197606, 205465, 212550, 221455, 237075, 246558, 255525, 265746, 296409, 371363, 410930, 442910, 474150, 494015, 511050, 592818, 616395, 664365, 742726, 988030, 1027325, 1107275, 1114089, 1232790, 1284439, 1328730, 1482045, 1856815, 2054650, 2214550, 2228178, 2470075, 2568878, 2964090, 3081975, 3321825, 3713630, 3853317, 4827719, 4940150, 5570445, 6163950, 6422195, 6643650, 7410225, 7706634, 9284075, 9655438, 10769527, 11140890, 12844390, 14483157, 14820450, 18568150, 19266585, 21539054, 24138595, 27852225, 28966314, 32110975, 32308581, 38533170, 48277190, 53847635, 55704450, 64221950, 64617162, 72415785, 96332925, 107695270, 120692975, 140003851, 144831570, 161542905, 192665850, 241385950, 269238175, 280007702, 323085810, 362078925, 420011553, 538476350, 700019255, 724157850, 807714525, 840023106, 1400038510, 1615429050, 2100057765, 3500096275, 4200115530, 7000192550, 10500288825, 21000577650]

約数ペア:

[(1, 21000577650), (2, 10500288825), (3, 7000192550), (5, 4200115530), (6, 3500096275), (10, 2100057765), (13, 1615429050), (15, 1400038510), (25, 840023106), (26, 807714525), (29, 724157850), (30, 700019255), (39, 538476350), (50, 420011553), (58, 362078925), (65, 323085810), (75, 280007702), (78, 269238175), (87, 241385950), (109, 192665850), (130, 161542905), (145, 144831570), (150, 140003851), (174, 120692975), (195, 107695270), (218, 96332925), (290, 72415785), (325, 64617162), (327, 64221950), (377, 55704450), (390, 53847635), (435, 48277190), (545, 38533170), (650, 32308581), (654, 32110975), (725, 28966314), (754, 27852225), (870, 24138595), (975, 21539054), (1090, 19266585), (1131, 18568150), (1417, 14820450), (1450, 14483157), (1635, 12844390), (1885, 11140890), (1950, 10769527), (2175, 9655438), (2262, 9284075), (2725, 7706634), (2834, 7410225), (3161, 6643650), (3270, 6422195), (3407, 6163950), (3770, 5570445), (4251, 4940150), (4350, 4827719), (5450, 3853317), (5655, 3713630), (6322, 3321825), (6814, 3081975), (7085, 2964090), (8175, 2568878), (8502, 2470075), (9425, 2228178), (9483, 2214550), (10221, 2054650), (11310, 1856815), (14170, 1482045), (15805, 1328730), (16350, 1284439), (17035, 1232790), (18850, 1114089), (18966, 1107275), (20442, 1027325), (21255, 988030), (28275, 742726), (31610, 664365), (34070, 616395), (35425, 592818), (41093, 511050), (42510, 494015), (44291, 474150), (47415, 442910), (51105, 410930), (56550, 371363), (70850, 296409), (79025, 265746), (82186, 255525), (85175, 246558), (88582, 237075), (94830, 221455), (98803, 212550), (102210, 205465), (106275, 197606), (123279, 170350), (132873, 158050)]