21300150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8385

約数の個数: 48

約数和(自身を含む): 55938384

約数和(自身を除く): 34638234

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8353, 16706, 25059, 41765, 50118, 83530, 125295, 142001, 208825, 250590, 284002, 417650, 426003, 626475, 710005, 852006, 1252950, 1420010, 2130015, 3550025, 4260030, 7100050, 10650075, 21300150]

約数ペア:

[(1, 21300150), (2, 10650075), (3, 7100050), (5, 4260030), (6, 3550025), (10, 2130015), (15, 1420010), (17, 1252950), (25, 852006), (30, 710005), (34, 626475), (50, 426003), (51, 417650), (75, 284002), (85, 250590), (102, 208825), (150, 142001), (170, 125295), (255, 83530), (425, 50118), (510, 41765), (850, 25059), (1275, 16706), (2550, 8353)]