421744260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14143}}^1$

素因数の和:14233

約数の個数: 96

約数和(自身を含む): 1368686592

約数和(自身を除く): 946942332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14143, 14910, 28286, 29820, 42429, 56572, 70715, 84858, 99001, 141430, 169716, 198002, 212145, 282860, 297003, 396004, 424290, 495005, 594006, 848580, 990010, 1004153, 1188012, 1485015, 1980020, 2008306, 2970030, 3012459, 4016612, 5020765, 5940060, 6024918, 7029071, 10041530, 12049836, 14058142, 15062295, 20083060, 21087213, 28116284, 30124590, 35145355, 42174426, 60249180, 70290710, 84348852, 105436065, 140581420, 210872130, 421744260]

約数ペア:

[(1, 421744260), (2, 210872130), (3, 140581420), (4, 105436065), (5, 84348852), (6, 70290710), (7, 60249180), (10, 42174426), (12, 35145355), (14, 30124590), (15, 28116284), (20, 21087213), (21, 20083060), (28, 15062295), (30, 14058142), (35, 12049836), (42, 10041530), (60, 7029071), (70, 6024918), (71, 5940060), (84, 5020765), (105, 4016612), (140, 3012459), (142, 2970030), (210, 2008306), (213, 1980020), (284, 1485015), (355, 1188012), (420, 1004153), (426, 990010), (497, 848580), (710, 594006), (852, 495005), (994, 424290), (1065, 396004), (1420, 297003), (1491, 282860), (1988, 212145), (2130, 198002), (2485, 169716), (2982, 141430), (4260, 99001), (4970, 84858), (5964, 70715), (7455, 56572), (9940, 42429), (14143, 29820), (14910, 28286)]