61978050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 72

約数和(自身を含む): 170439984

約数和(自身を除く): 108461934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3203, 3225, 3870, 6406, 6450, 9609, 9675, 16015, 19218, 19350, 28827, 32030, 48045, 57654, 80075, 96090, 137729, 144135, 160150, 240225, 275458, 288270, 413187, 480450, 688645, 720675, 826374, 1239561, 1377290, 1441350, 2065935, 2479122, 3443225, 4131870, 6197805, 6886450, 10329675, 12395610, 20659350, 30989025, 61978050]

約数ペア:

[(1, 61978050), (2, 30989025), (3, 20659350), (5, 12395610), (6, 10329675), (9, 6886450), (10, 6197805), (15, 4131870), (18, 3443225), (25, 2479122), (30, 2065935), (43, 1441350), (45, 1377290), (50, 1239561), (75, 826374), (86, 720675), (90, 688645), (129, 480450), (150, 413187), (215, 288270), (225, 275458), (258, 240225), (387, 160150), (430, 144135), (450, 137729), (645, 96090), (774, 80075), (1075, 57654), (1290, 48045), (1935, 32030), (2150, 28827), (3203, 19350), (3225, 19218), (3870, 16015), (6406, 9675), (6450, 9609)]