67834980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 206918712

約数和(自身を除く): 139083732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1913, 1970, 2364, 2955, 3546, 3826, 3940, 5739, 5910, 7092, 7652, 8865, 9565, 11478, 11820, 17217, 17730, 19130, 22956, 28695, 34434, 35460, 38260, 57390, 68868, 86085, 114780, 172170, 344340, 376861, 753722, 1130583, 1507444, 1884305, 2261166, 3391749, 3768610, 4522332, 5652915, 6783498, 7537220, 11305830, 13566996, 16958745, 22611660, 33917490, 67834980]

約数ペア:

[(1, 67834980), (2, 33917490), (3, 22611660), (4, 16958745), (5, 13566996), (6, 11305830), (9, 7537220), (10, 6783498), (12, 5652915), (15, 4522332), (18, 3768610), (20, 3391749), (30, 2261166), (36, 1884305), (45, 1507444), (60, 1130583), (90, 753722), (180, 376861), (197, 344340), (394, 172170), (591, 114780), (788, 86085), (985, 68868), (1182, 57390), (1773, 38260), (1913, 35460), (1970, 34434), (2364, 28695), (2955, 22956), (3546, 19130), (3826, 17730), (3940, 17217), (5739, 11820), (5910, 11478), (7092, 9565), (7652, 8865)]