67990420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 146522880

約数和(自身を除く): 78532460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 236, 295, 314, 367, 590, 628, 734, 785, 1180, 1468, 1570, 1835, 3140, 3670, 7340, 9263, 18526, 21653, 37052, 43306, 46315, 57619, 86612, 92630, 108265, 115238, 185260, 216530, 230476, 288095, 433060, 576190, 1152380, 3399521, 6799042, 13598084, 16997605, 33995210, 67990420]

約数ペア:

[(1, 67990420), (2, 33995210), (4, 16997605), (5, 13598084), (10, 6799042), (20, 3399521), (59, 1152380), (118, 576190), (157, 433060), (236, 288095), (295, 230476), (314, 216530), (367, 185260), (590, 115238), (628, 108265), (734, 92630), (785, 86612), (1180, 57619), (1468, 46315), (1570, 43306), (1835, 37052), (3140, 21653), (3670, 18526), (7340, 9263)]