66871420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 176795136

約数和(自身を除く): 109923716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 173, 220, 251, 308, 346, 385, 502, 692, 770, 865, 1004, 1211, 1255, 1540, 1730, 1757, 1903, 2422, 2510, 2761, 3460, 3514, 3806, 4844, 5020, 5522, 6055, 7028, 7612, 8785, 9515, 11044, 12110, 13321, 13805, 17570, 19030, 19327, 24220, 26642, 27610, 35140, 38060, 38654, 43423, 53284, 55220, 66605, 77308, 86846, 96635, 133210, 173692, 193270, 217115, 266420, 303961, 386540, 434230, 477653, 607922, 868460, 955306, 1215844, 1519805, 1910612, 2388265, 3039610, 3343571, 4776530, 6079220, 6687142, 9553060, 13374284, 16717855, 33435710, 66871420]

約数ペア:

[(1, 66871420), (2, 33435710), (4, 16717855), (5, 13374284), (7, 9553060), (10, 6687142), (11, 6079220), (14, 4776530), (20, 3343571), (22, 3039610), (28, 2388265), (35, 1910612), (44, 1519805), (55, 1215844), (70, 955306), (77, 868460), (110, 607922), (140, 477653), (154, 434230), (173, 386540), (220, 303961), (251, 266420), (308, 217115), (346, 193270), (385, 173692), (502, 133210), (692, 96635), (770, 86846), (865, 77308), (1004, 66605), (1211, 55220), (1255, 53284), (1540, 43423), (1730, 38654), (1757, 38060), (1903, 35140), (2422, 27610), (2510, 26642), (2761, 24220), (3460, 19327), (3514, 19030), (3806, 17570), (4844, 13805), (5020, 13321), (5522, 12110), (6055, 11044), (7028, 9515), (7612, 8785)]