121574180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 319232256

約数和(自身を除く): 197658076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 871, 910, 938, 997, 1340, 1742, 1820, 1876, 1994, 2345, 3484, 3988, 4355, 4690, 4985, 6097, 6979, 8710, 9380, 9970, 12194, 12961, 13958, 17420, 19940, 24388, 25922, 27916, 30485, 34895, 51844, 60970, 64805, 66799, 69790, 90727, 121940, 129610, 133598, 139580, 181454, 259220, 267196, 333995, 362908, 453635, 467593, 667990, 868387, 907270, 935186, 1335980, 1736774, 1814540, 1870372, 2337965, 3473548, 4341935, 4675930, 6078709, 8683870, 9351860, 12157418, 17367740, 24314836, 30393545, 60787090, 121574180]

約数ペア:

[(1, 121574180), (2, 60787090), (4, 30393545), (5, 24314836), (7, 17367740), (10, 12157418), (13, 9351860), (14, 8683870), (20, 6078709), (26, 4675930), (28, 4341935), (35, 3473548), (52, 2337965), (65, 1870372), (67, 1814540), (70, 1736774), (91, 1335980), (130, 935186), (134, 907270), (140, 868387), (182, 667990), (260, 467593), (268, 453635), (335, 362908), (364, 333995), (455, 267196), (469, 259220), (670, 181454), (871, 139580), (910, 133598), (938, 129610), (997, 121940), (1340, 90727), (1742, 69790), (1820, 66799), (1876, 64805), (1994, 60970), (2345, 51844), (3484, 34895), (3988, 30485), (4355, 27916), (4690, 25922), (4985, 24388), (6097, 19940), (6979, 17420), (8710, 13958), (9380, 12961), (9970, 12194)]