91770140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8513}}^1$

素因数の和:8547

約数の個数: 72

約数和(自身を含む): 244590192

約数和(自身を除く): 152820052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8513, 10780, 17026, 34052, 42565, 59591, 85130, 93643, 119182, 170260, 187286, 238364, 297955, 374572, 417137, 468215, 595910, 655501, 834274, 936430, 1191820, 1311002, 1668548, 1872860, 2085685, 2622004, 3277505, 4171370, 4588507, 6555010, 8342740, 9177014, 13110020, 18354028, 22942535, 45885070, 91770140]

約数ペア:

[(1, 91770140), (2, 45885070), (4, 22942535), (5, 18354028), (7, 13110020), (10, 9177014), (11, 8342740), (14, 6555010), (20, 4588507), (22, 4171370), (28, 3277505), (35, 2622004), (44, 2085685), (49, 1872860), (55, 1668548), (70, 1311002), (77, 1191820), (98, 936430), (110, 834274), (140, 655501), (154, 595910), (196, 468215), (220, 417137), (245, 374572), (308, 297955), (385, 238364), (490, 187286), (539, 170260), (770, 119182), (980, 93643), (1078, 85130), (1540, 59591), (2156, 42565), (2695, 34052), (5390, 17026), (8513, 10780)]