89731180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5297}}^1$

素因数の和:5335

約数の個数: 72

約数和(自身を含む): 236757024

約数和(自身を除く): 147025844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 5297, 8470, 10594, 16940, 21188, 26485, 37079, 52970, 58267, 74158, 105940, 116534, 148316, 185395, 233068, 291335, 370790, 407869, 582670, 640937, 741580, 815738, 1165340, 1281874, 1631476, 2039345, 2563748, 3204685, 4078690, 4486559, 6409370, 8157380, 8973118, 12818740, 17946236, 22432795, 44865590, 89731180]

約数ペア:

[(1, 89731180), (2, 44865590), (4, 22432795), (5, 17946236), (7, 12818740), (10, 8973118), (11, 8157380), (14, 6409370), (20, 4486559), (22, 4078690), (28, 3204685), (35, 2563748), (44, 2039345), (55, 1631476), (70, 1281874), (77, 1165340), (110, 815738), (121, 741580), (140, 640937), (154, 582670), (220, 407869), (242, 370790), (308, 291335), (385, 233068), (484, 185395), (605, 148316), (770, 116534), (847, 105940), (1210, 74158), (1540, 58267), (1694, 52970), (2420, 37079), (3388, 26485), (4235, 21188), (5297, 16940), (8470, 10594)]