74507235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 140590080

約数和(自身を除く): 66082845

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 677, 759, 957, 1265, 1595, 2001, 2031, 3335, 3385, 3795, 4785, 7337, 7447, 10005, 10155, 15571, 19633, 22011, 22341, 36685, 37235, 46713, 58899, 77855, 98165, 110055, 111705, 171281, 215963, 233565, 294495, 451559, 513843, 647889, 856405, 1079815, 1354677, 2257795, 2569215, 3239445, 4967149, 6773385, 14901447, 24835745, 74507235]

約数ペア:

[(1, 74507235), (3, 24835745), (5, 14901447), (11, 6773385), (15, 4967149), (23, 3239445), (29, 2569215), (33, 2257795), (55, 1354677), (69, 1079815), (87, 856405), (115, 647889), (145, 513843), (165, 451559), (253, 294495), (319, 233565), (345, 215963), (435, 171281), (667, 111705), (677, 110055), (759, 98165), (957, 77855), (1265, 58899), (1595, 46713), (2001, 37235), (2031, 36685), (3335, 22341), (3385, 22011), (3795, 19633), (4785, 15571), (7337, 10155), (7447, 10005)]