121550180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 265446720

約数和(自身を除く): 143896540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 1979, 3071, 3958, 6142, 7916, 9895, 12284, 15355, 19790, 30710, 39580, 61420, 73223, 146446, 164257, 292892, 328514, 366115, 657028, 732230, 821285, 1464460, 1642570, 3285140, 6077509, 12155018, 24310036, 30387545, 60775090, 121550180]

約数ペア:

[(1, 121550180), (2, 60775090), (4, 30387545), (5, 24310036), (10, 12155018), (20, 6077509), (37, 3285140), (74, 1642570), (83, 1464460), (148, 821285), (166, 732230), (185, 657028), (332, 366115), (370, 328514), (415, 292892), (740, 164257), (830, 146446), (1660, 73223), (1979, 61420), (3071, 39580), (3958, 30710), (6142, 19790), (7916, 15355), (9895, 12284)]