21304386510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{158621}}^1$

素因数の和:158690

約数の個数: 96

約数和(自身を含む): 57720642336

約数和(自身を除く): 36416255826

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 121, 165, 185, 222, 242, 330, 363, 370, 407, 555, 605, 726, 814, 1110, 1210, 1221, 1815, 2035, 2442, 3630, 4070, 4477, 6105, 8954, 12210, 13431, 22385, 26862, 44770, 67155, 134310, 158621, 317242, 475863, 793105, 951726, 1586210, 1744831, 2379315, 3489662, 4758630, 5234493, 5868977, 8724155, 10468986, 11737954, 17448310, 17606931, 19193141, 26172465, 29344885, 35213862, 38386282, 52344930, 57579423, 58689770, 64558747, 88034655, 95965705, 115158846, 129117494, 176069310, 191931410, 193676241, 287897115, 322793735, 387352482, 575794230, 645587470, 710146217, 968381205, 1420292434, 1936762410, 2130438651, 3550731085, 4260877302, 7101462170, 10652193255, 21304386510]

約数ペア:

[(1, 21304386510), (2, 10652193255), (3, 7101462170), (5, 4260877302), (6, 3550731085), (10, 2130438651), (11, 1936762410), (15, 1420292434), (22, 968381205), (30, 710146217), (33, 645587470), (37, 575794230), (55, 387352482), (66, 322793735), (74, 287897115), (110, 193676241), (111, 191931410), (121, 176069310), (165, 129117494), (185, 115158846), (222, 95965705), (242, 88034655), (330, 64558747), (363, 58689770), (370, 57579423), (407, 52344930), (555, 38386282), (605, 35213862), (726, 29344885), (814, 26172465), (1110, 19193141), (1210, 17606931), (1221, 17448310), (1815, 11737954), (2035, 10468986), (2442, 8724155), (3630, 5868977), (4070, 5234493), (4477, 4758630), (6105, 3489662), (8954, 2379315), (12210, 1744831), (13431, 1586210), (22385, 951726), (26862, 793105), (44770, 475863), (67155, 317242), (134310, 158621)]