21765467570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{6563}}^1$

素因数の和:6720

約数の個数: 128

約数和(自身を含む): 50361108480

約数和(自身を除く): 28595640910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 73, 77, 110, 118, 146, 154, 295, 365, 385, 413, 511, 590, 649, 730, 770, 803, 826, 1022, 1298, 1606, 2065, 2555, 3245, 4015, 4130, 4307, 4543, 5110, 5621, 6490, 6563, 8030, 8614, 9086, 11242, 13126, 21535, 22715, 28105, 30149, 32815, 43070, 45430, 45941, 47377, 56210, 60298, 65630, 72193, 91882, 94754, 144386, 150745, 229705, 236885, 301490, 331639, 360965, 387217, 459410, 473770, 479099, 505351, 663278, 721930, 774434, 958198, 1010702, 1658195, 1936085, 2395495, 2526755, 2710519, 3316390, 3353693, 3872170, 4259387, 4790990, 5053510, 5270089, 5421038, 6707386, 8518774, 10540178, 13552595, 16768465, 21296935, 26350445, 27105190, 28266841, 29815709, 33536930, 36890623, 42593870, 52700890, 56533682, 59631418, 73781246, 141334205, 149078545, 184453115, 197867887, 282668410, 298157090, 310935251, 368906230, 395735774, 621870502, 989339435, 1554676255, 1978678870, 2176546757, 3109352510, 4353093514, 10882733785, 21765467570]

約数ペア:

[(1, 21765467570), (2, 10882733785), (5, 4353093514), (7, 3109352510), (10, 2176546757), (11, 1978678870), (14, 1554676255), (22, 989339435), (35, 621870502), (55, 395735774), (59, 368906230), (70, 310935251), (73, 298157090), (77, 282668410), (110, 197867887), (118, 184453115), (146, 149078545), (154, 141334205), (295, 73781246), (365, 59631418), (385, 56533682), (413, 52700890), (511, 42593870), (590, 36890623), (649, 33536930), (730, 29815709), (770, 28266841), (803, 27105190), (826, 26350445), (1022, 21296935), (1298, 16768465), (1606, 13552595), (2065, 10540178), (2555, 8518774), (3245, 6707386), (4015, 5421038), (4130, 5270089), (4307, 5053510), (4543, 4790990), (5110, 4259387), (5621, 3872170), (6490, 3353693), (6563, 3316390), (8030, 2710519), (8614, 2526755), (9086, 2395495), (11242, 1936085), (13126, 1658195), (21535, 1010702), (22715, 958198), (28105, 774434), (30149, 721930), (32815, 663278), (43070, 505351), (45430, 479099), (45941, 473770), (47377, 459410), (56210, 387217), (60298, 360965), (65630, 331639), (72193, 301490), (91882, 236885), (94754, 229705), (144386, 150745)]