7700220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3915

約数の個数: 72

約数和(自身を含む): 25487280

約数和(自身を除く): 17787060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 3889, 7778, 11667, 15556, 19445, 23334, 35001, 38890, 42779, 46668, 58335, 70002, 77780, 85558, 116670, 128337, 140004, 171116, 175005, 213895, 233340, 256674, 350010, 385011, 427790, 513348, 641685, 700020, 770022, 855580, 1283370, 1540044, 1925055, 2566740, 3850110, 7700220]

約数ペア:

[(1, 7700220), (2, 3850110), (3, 2566740), (4, 1925055), (5, 1540044), (6, 1283370), (9, 855580), (10, 770022), (11, 700020), (12, 641685), (15, 513348), (18, 427790), (20, 385011), (22, 350010), (30, 256674), (33, 233340), (36, 213895), (44, 175005), (45, 171116), (55, 140004), (60, 128337), (66, 116670), (90, 85558), (99, 77780), (110, 70002), (132, 58335), (165, 46668), (180, 42779), (198, 38890), (220, 35001), (330, 23334), (396, 19445), (495, 15556), (660, 11667), (990, 7778), (1980, 3889)]