2021859202275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{518017}}^1$

素因数の和:518146

約数の個数: 144

約数和(自身を含む): 4208626880640

約数和(自身を除く): 2186767678365

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 83, 95, 99, 165, 171, 209, 225, 249, 275, 285, 415, 475, 495, 627, 747, 825, 855, 913, 1045, 1245, 1425, 1577, 1881, 2075, 2475, 2739, 3135, 3735, 4275, 4565, 4731, 5225, 6225, 7885, 8217, 9405, 13695, 14193, 15675, 17347, 18675, 22825, 23655, 39425, 41085, 47025, 52041, 68475, 70965, 86735, 118275, 156123, 205425, 260205, 354825, 433675, 518017, 780615, 1301025, 1554051, 2590085, 3903075, 4662153, 5698187, 7770255, 9842323, 12950425, 17094561, 23310765, 28490935, 29526969, 38851275, 42995411, 49211615, 51283683, 85472805, 88580907, 108265553, 116553825, 128986233, 142454675, 147634845, 214977055, 246058075, 256418415, 324796659, 386958699, 427364025, 442904535, 472949521, 541327765, 644931165, 738174225, 816912809, 974389977, 1074885275, 1282092075, 1418848563, 1623983295, 1934793495, 2214522675, 2364747605, 2450738427, 2706638825, 3224655825, 4084564045, 4256545689, 4871949885, 7094242815, 7352215281, 8119916475, 8986040899, 9673967475, 11823738025, 12253692135, 20422820225, 21282728445, 24359749425, 26958122697, 35471214075, 36761076405, 44930204495, 61268460675, 80874368091, 106413642225, 134790613485, 183805382025, 224651022475, 404371840455, 673953067425, 2021859202275]

約数ペア:

[(1, 2021859202275), (3, 673953067425), (5, 404371840455), (9, 224651022475), (11, 183805382025), (15, 134790613485), (19, 106413642225), (25, 80874368091), (33, 61268460675), (45, 44930204495), (55, 36761076405), (57, 35471214075), (75, 26958122697), (83, 24359749425), (95, 21282728445), (99, 20422820225), (165, 12253692135), (171, 11823738025), (209, 9673967475), (225, 8986040899), (249, 8119916475), (275, 7352215281), (285, 7094242815), (415, 4871949885), (475, 4256545689), (495, 4084564045), (627, 3224655825), (747, 2706638825), (825, 2450738427), (855, 2364747605), (913, 2214522675), (1045, 1934793495), (1245, 1623983295), (1425, 1418848563), (1577, 1282092075), (1881, 1074885275), (2075, 974389977), (2475, 816912809), (2739, 738174225), (3135, 644931165), (3735, 541327765), (4275, 472949521), (4565, 442904535), (4731, 427364025), (5225, 386958699), (6225, 324796659), (7885, 256418415), (8217, 246058075), (9405, 214977055), (13695, 147634845), (14193, 142454675), (15675, 128986233), (17347, 116553825), (18675, 108265553), (22825, 88580907), (23655, 85472805), (39425, 51283683), (41085, 49211615), (47025, 42995411), (52041, 38851275), (68475, 29526969), (70965, 28490935), (86735, 23310765), (118275, 17094561), (156123, 12950425), (205425, 9842323), (260205, 7770255), (354825, 5698187), (433675, 4662153), (518017, 3903075), (780615, 2590085), (1301025, 1554051)]