69529040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17737}}^1$

素因数の和:17764

約数の個数: 60

約数和(自身を含む): 188058276

約数和(自身を除く): 118529236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17737, 35474, 70948, 88685, 124159, 141896, 177370, 248318, 283792, 354740, 496636, 620795, 709480, 869113, 993272, 1241590, 1418960, 1738226, 1986544, 2483180, 3476452, 4345565, 4966360, 6952904, 8691130, 9932720, 13905808, 17382260, 34764520, 69529040]

約数ペア:

[(1, 69529040), (2, 34764520), (4, 17382260), (5, 13905808), (7, 9932720), (8, 8691130), (10, 6952904), (14, 4966360), (16, 4345565), (20, 3476452), (28, 2483180), (35, 1986544), (40, 1738226), (49, 1418960), (56, 1241590), (70, 993272), (80, 869113), (98, 709480), (112, 620795), (140, 496636), (196, 354740), (245, 283792), (280, 248318), (392, 177370), (490, 141896), (560, 124159), (784, 88685), (980, 70948), (1960, 35474), (3920, 17737)]