73255980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24917}}^1$

素因数の和:24943

約数の個数: 72

約数和(自身を含む): 238614768

約数和(自身を除く): 165358788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24917, 49834, 74751, 99668, 124585, 149502, 174419, 249170, 299004, 348838, 373755, 498340, 523257, 697676, 747510, 872095, 1046514, 1220933, 1495020, 1744190, 2093028, 2441866, 2616285, 3488380, 3662799, 4883732, 5232570, 6104665, 7325598, 10465140, 12209330, 14651196, 18313995, 24418660, 36627990, 73255980]

約数ペア:

[(1, 73255980), (2, 36627990), (3, 24418660), (4, 18313995), (5, 14651196), (6, 12209330), (7, 10465140), (10, 7325598), (12, 6104665), (14, 5232570), (15, 4883732), (20, 3662799), (21, 3488380), (28, 2616285), (30, 2441866), (35, 2093028), (42, 1744190), (49, 1495020), (60, 1220933), (70, 1046514), (84, 872095), (98, 747510), (105, 697676), (140, 523257), (147, 498340), (196, 373755), (210, 348838), (245, 299004), (294, 249170), (420, 174419), (490, 149502), (588, 124585), (735, 99668), (980, 74751), (1470, 49834), (2940, 24917)]