128533890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 325036800

約数和(自身を除く): 196502910

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 327, 345, 545, 654, 690, 1090, 1635, 1709, 2507, 3270, 3418, 5014, 5127, 7521, 8545, 10254, 12535, 15042, 17090, 25070, 25635, 37605, 39307, 51270, 75210, 78614, 117921, 186281, 196535, 235842, 372562, 393070, 558843, 589605, 931405, 1117686, 1179210, 1862810, 2794215, 4284463, 5588430, 8568926, 12853389, 21422315, 25706778, 42844630, 64266945, 128533890]

約数ペア:

[(1, 128533890), (2, 64266945), (3, 42844630), (5, 25706778), (6, 21422315), (10, 12853389), (15, 8568926), (23, 5588430), (30, 4284463), (46, 2794215), (69, 1862810), (109, 1179210), (115, 1117686), (138, 931405), (218, 589605), (230, 558843), (327, 393070), (345, 372562), (545, 235842), (654, 196535), (690, 186281), (1090, 117921), (1635, 78614), (1709, 75210), (2507, 51270), (3270, 39307), (3418, 37605), (5014, 25635), (5127, 25070), (7521, 17090), (8545, 15042), (10254, 12535)]