98221480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{7159}}^1$

素因数の和:7191

約数の個数: 64

約数和(自身を含む): 257760000

約数和(自身を除く): 159538520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 7159, 13720, 14318, 28636, 35795, 50113, 57272, 71590, 100226, 143180, 200452, 250565, 286360, 350791, 400904, 501130, 701582, 1002260, 1403164, 1753955, 2004520, 2455537, 2806328, 3507910, 4911074, 7015820, 9822148, 12277685, 14031640, 19644296, 24555370, 49110740, 98221480]

約数ペア:

[(1, 98221480), (2, 49110740), (4, 24555370), (5, 19644296), (7, 14031640), (8, 12277685), (10, 9822148), (14, 7015820), (20, 4911074), (28, 3507910), (35, 2806328), (40, 2455537), (49, 2004520), (56, 1753955), (70, 1403164), (98, 1002260), (140, 701582), (196, 501130), (245, 400904), (280, 350791), (343, 286360), (392, 250565), (490, 200452), (686, 143180), (980, 100226), (1372, 71590), (1715, 57272), (1960, 50113), (2744, 35795), (3430, 28636), (6860, 14318), (7159, 13720)]