75206780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 107684740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 89, 92, 110, 115, 167, 178, 220, 230, 253, 334, 356, 445, 460, 506, 668, 835, 890, 979, 1012, 1265, 1670, 1780, 1837, 1958, 2047, 2530, 3340, 3674, 3841, 3916, 4094, 4895, 5060, 7348, 7682, 8188, 9185, 9790, 10235, 14863, 15364, 18370, 19205, 19580, 20470, 22517, 29726, 36740, 38410, 40940, 42251, 45034, 59452, 74315, 76820, 84502, 90068, 112585, 148630, 163493, 169004, 211255, 225170, 297260, 326986, 341849, 422510, 450340, 653972, 683698, 817465, 845020, 1367396, 1634930, 1709245, 3269860, 3418490, 3760339, 6836980, 7520678, 15041356, 18801695, 37603390, 75206780]

約数ペア:

[(1, 75206780), (2, 37603390), (4, 18801695), (5, 15041356), (10, 7520678), (11, 6836980), (20, 3760339), (22, 3418490), (23, 3269860), (44, 1709245), (46, 1634930), (55, 1367396), (89, 845020), (92, 817465), (110, 683698), (115, 653972), (167, 450340), (178, 422510), (220, 341849), (230, 326986), (253, 297260), (334, 225170), (356, 211255), (445, 169004), (460, 163493), (506, 148630), (668, 112585), (835, 90068), (890, 84502), (979, 76820), (1012, 74315), (1265, 59452), (1670, 45034), (1780, 42251), (1837, 40940), (1958, 38410), (2047, 36740), (2530, 29726), (3340, 22517), (3674, 20470), (3841, 19580), (3916, 19205), (4094, 18370), (4895, 15364), (5060, 14863), (7348, 10235), (7682, 9790), (8188, 9185)]