74002040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11532

約数の個数: 64

約数和(自身を含む): 198581760

約数和(自身を除く): 124579720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11491, 22982, 45964, 57455, 80437, 91928, 114910, 160874, 229820, 264293, 321748, 402185, 459640, 528586, 643496, 804370, 1057172, 1321465, 1608740, 1850051, 2114344, 2642930, 3217480, 3700102, 5285860, 7400204, 9250255, 10571720, 14800408, 18500510, 37001020, 74002040]

約数ペア:

[(1, 74002040), (2, 37001020), (4, 18500510), (5, 14800408), (7, 10571720), (8, 9250255), (10, 7400204), (14, 5285860), (20, 3700102), (23, 3217480), (28, 2642930), (35, 2114344), (40, 1850051), (46, 1608740), (56, 1321465), (70, 1057172), (92, 804370), (115, 643496), (140, 528586), (161, 459640), (184, 402185), (230, 321748), (280, 264293), (322, 229820), (460, 160874), (644, 114910), (805, 91928), (920, 80437), (1288, 57455), (1610, 45964), (3220, 22982), (6440, 11491)]