21628530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 96

約数和(自身を含む): 70132608

約数和(自身を除く): 48504078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3121, 3465, 6242, 6930, 9363, 15605, 18726, 21847, 28089, 31210, 34331, 43694, 46815, 56178, 65541, 68662, 93630, 102993, 109235, 131082, 140445, 171655, 196623, 205986, 218470, 240317, 280890, 308979, 327705, 343310, 393246, 480634, 514965, 617958, 655410, 720951, 983115, 1029930, 1201585, 1441902, 1544895, 1966230, 2162853, 2403170, 3089790, 3604755, 4325706, 7209510, 10814265, 21628530]

約数ペア:

[(1, 21628530), (2, 10814265), (3, 7209510), (5, 4325706), (6, 3604755), (7, 3089790), (9, 2403170), (10, 2162853), (11, 1966230), (14, 1544895), (15, 1441902), (18, 1201585), (21, 1029930), (22, 983115), (30, 720951), (33, 655410), (35, 617958), (42, 514965), (45, 480634), (55, 393246), (63, 343310), (66, 327705), (70, 308979), (77, 280890), (90, 240317), (99, 218470), (105, 205986), (110, 196623), (126, 171655), (154, 140445), (165, 131082), (198, 109235), (210, 102993), (231, 93630), (315, 68662), (330, 65541), (385, 56178), (462, 46815), (495, 43694), (630, 34331), (693, 31210), (770, 28089), (990, 21847), (1155, 18726), (1386, 15605), (2310, 9363), (3121, 6930), (3465, 6242)]