121254210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17528

約数の個数: 96

約数和(自身を含む): 393075072

約数和(自身を除く): 271820862

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, 3465, 6930, 17497, 34994, 52491, 87485, 104982, 122479, 157473, 174970, 192467, 244958, 262455, 314946, 367437, 384934, 524910, 577401, 612395, 734874, 787365, 962335, 1102311, 1154802, 1224790, 1347269, 1574730, 1732203, 1837185, 1924670, 2204622, 2694538, 2887005, 3464406, 3674370, 4041807, 5511555, 5774010, 6736345, 8083614, 8661015, 11023110, 12125421, 13472690, 17322030, 20209035, 24250842, 40418070, 60627105, 121254210]

約数ペア:

[(1, 121254210), (2, 60627105), (3, 40418070), (5, 24250842), (6, 20209035), (7, 17322030), (9, 13472690), (10, 12125421), (11, 11023110), (14, 8661015), (15, 8083614), (18, 6736345), (21, 5774010), (22, 5511555), (30, 4041807), (33, 3674370), (35, 3464406), (42, 2887005), (45, 2694538), (55, 2204622), (63, 1924670), (66, 1837185), (70, 1732203), (77, 1574730), (90, 1347269), (99, 1224790), (105, 1154802), (110, 1102311), (126, 962335), (154, 787365), (165, 734874), (198, 612395), (210, 577401), (231, 524910), (315, 384934), (330, 367437), (385, 314946), (462, 262455), (495, 244958), (630, 192467), (693, 174970), (770, 157473), (990, 122479), (1155, 104982), (1386, 87485), (2310, 52491), (3465, 34994), (6930, 17497)]