67983850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 147389004

約数和(自身を除く): 79405154

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 374, 425, 550, 605, 661, 850, 935, 1210, 1322, 1870, 2057, 3025, 3305, 4114, 4675, 6050, 6610, 7271, 9350, 10285, 11237, 14542, 16525, 20570, 22474, 33050, 36355, 51425, 56185, 72710, 79981, 102850, 112370, 123607, 159962, 181775, 247214, 280925, 363550, 399905, 561850, 618035, 799810, 1236070, 1359677, 1999525, 2719354, 3090175, 3999050, 6180350, 6798385, 13596770, 33991925, 67983850]

約数ペア:

[(1, 67983850), (2, 33991925), (5, 13596770), (10, 6798385), (11, 6180350), (17, 3999050), (22, 3090175), (25, 2719354), (34, 1999525), (50, 1359677), (55, 1236070), (85, 799810), (110, 618035), (121, 561850), (170, 399905), (187, 363550), (242, 280925), (275, 247214), (374, 181775), (425, 159962), (550, 123607), (605, 112370), (661, 102850), (850, 79981), (935, 72710), (1210, 56185), (1322, 51425), (1870, 36355), (2057, 33050), (3025, 22474), (3305, 20570), (4114, 16525), (4675, 14542), (6050, 11237), (6610, 10285), (7271, 9350)]