20100371775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{4933}}^1$

素因数の和:5417

約数の個数: 72

約数和(自身を含む): 36617187600

約数和(自身を除く): 16516815825

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 449, 605, 825, 1347, 1815, 2245, 3025, 4933, 4939, 6735, 9075, 11225, 14799, 14817, 24665, 24695, 33675, 54263, 54329, 73995, 74085, 123325, 123475, 162789, 162987, 271315, 271645, 369975, 370425, 596893, 813945, 814935, 1356575, 1358225, 1790679, 2214917, 2984465, 4069725, 4074675, 6644751, 8953395, 11074585, 14922325, 24364087, 33223755, 44766975, 55372925, 73092261, 121820435, 166118775, 268004957, 365461305, 609102175, 804014871, 1340024785, 1827306525, 4020074355, 6700123925, 20100371775]

約数ペア:

[(1, 20100371775), (3, 6700123925), (5, 4020074355), (11, 1827306525), (15, 1340024785), (25, 804014871), (33, 609102175), (55, 365461305), (75, 268004957), (121, 166118775), (165, 121820435), (275, 73092261), (363, 55372925), (449, 44766975), (605, 33223755), (825, 24364087), (1347, 14922325), (1815, 11074585), (2245, 8953395), (3025, 6644751), (4933, 4074675), (4939, 4069725), (6735, 2984465), (9075, 2214917), (11225, 1790679), (14799, 1358225), (14817, 1356575), (24665, 814935), (24695, 813945), (33675, 596893), (54263, 370425), (54329, 369975), (73995, 271645), (74085, 271315), (123325, 162987), (123475, 162789)]