21043669410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{31973}}^1$

素因数の和:32160

約数の個数: 96

約数和(自身を含む): 56024587008

約数和(自身を除く): 34980917598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 103, 142, 206, 213, 309, 355, 426, 515, 618, 639, 710, 927, 1030, 1065, 1278, 1545, 1854, 2130, 3090, 3195, 4635, 6390, 7313, 9270, 14626, 21939, 31973, 36565, 43878, 63946, 65817, 73130, 95919, 109695, 131634, 159865, 191838, 219390, 287757, 319730, 329085, 479595, 575514, 658170, 959190, 1438785, 2270083, 2877570, 3293219, 4540166, 6586438, 6810249, 9879657, 11350415, 13620498, 16466095, 19759314, 20430747, 22700830, 29638971, 32932190, 34051245, 40861494, 49398285, 59277942, 68102490, 98796570, 102153735, 148194855, 204307470, 233818549, 296389710, 467637098, 701455647, 1169092745, 1402911294, 2104366941, 2338185490, 3507278235, 4208733882, 7014556470, 10521834705, 21043669410]

約数ペア:

[(1, 21043669410), (2, 10521834705), (3, 7014556470), (5, 4208733882), (6, 3507278235), (9, 2338185490), (10, 2104366941), (15, 1402911294), (18, 1169092745), (30, 701455647), (45, 467637098), (71, 296389710), (90, 233818549), (103, 204307470), (142, 148194855), (206, 102153735), (213, 98796570), (309, 68102490), (355, 59277942), (426, 49398285), (515, 40861494), (618, 34051245), (639, 32932190), (710, 29638971), (927, 22700830), (1030, 20430747), (1065, 19759314), (1278, 16466095), (1545, 13620498), (1854, 11350415), (2130, 9879657), (3090, 6810249), (3195, 6586438), (4635, 4540166), (6390, 3293219), (7313, 2877570), (9270, 2270083), (14626, 1438785), (21939, 959190), (31973, 658170), (36565, 575514), (43878, 479595), (63946, 329085), (65817, 319730), (73130, 287757), (95919, 219390), (109695, 191838), (131634, 159865)]