74121660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21673}}^1$

素因数の和:21707

約数の個数: 72

約数和(自身を含む): 236680080

約数和(自身を除く): 162558420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 21673, 43346, 65019, 86692, 108365, 130038, 195057, 216730, 260076, 325095, 390114, 411787, 433460, 650190, 780228, 823574, 975285, 1235361, 1300380, 1647148, 1950570, 2058935, 2470722, 3706083, 3901140, 4117870, 4941444, 6176805, 7412166, 8235740, 12353610, 14824332, 18530415, 24707220, 37060830, 74121660]

約数ペア:

[(1, 74121660), (2, 37060830), (3, 24707220), (4, 18530415), (5, 14824332), (6, 12353610), (9, 8235740), (10, 7412166), (12, 6176805), (15, 4941444), (18, 4117870), (19, 3901140), (20, 3706083), (30, 2470722), (36, 2058935), (38, 1950570), (45, 1647148), (57, 1300380), (60, 1235361), (76, 975285), (90, 823574), (95, 780228), (114, 650190), (171, 433460), (180, 411787), (190, 390114), (228, 325095), (285, 260076), (342, 216730), (380, 195057), (570, 130038), (684, 108365), (855, 86692), (1140, 65019), (1710, 43346), (3420, 21673)]