66962220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^2$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 202608336

約数和(自身を除く): 135646116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 293, 390, 586, 780, 879, 1172, 1465, 1758, 2930, 3516, 3809, 4395, 5860, 7618, 8790, 11427, 15236, 17580, 19045, 22854, 38090, 45708, 57135, 76180, 85849, 114270, 171698, 228540, 257547, 343396, 429245, 515094, 858490, 1030188, 1116037, 1287735, 1716980, 2232074, 2575470, 3348111, 4464148, 5150940, 5580185, 6696222, 11160370, 13392444, 16740555, 22320740, 33481110, 66962220]

約数ペア:

[(1, 66962220), (2, 33481110), (3, 22320740), (4, 16740555), (5, 13392444), (6, 11160370), (10, 6696222), (12, 5580185), (13, 5150940), (15, 4464148), (20, 3348111), (26, 2575470), (30, 2232074), (39, 1716980), (52, 1287735), (60, 1116037), (65, 1030188), (78, 858490), (130, 515094), (156, 429245), (195, 343396), (260, 257547), (293, 228540), (390, 171698), (586, 114270), (780, 85849), (879, 76180), (1172, 57135), (1465, 45708), (1758, 38090), (2930, 22854), (3516, 19045), (3809, 17580), (4395, 15236), (5860, 11427), (7618, 8790)]