137296040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10007}}^1$

素因数の和:10039

約数の個数: 64

約数和(自身を含む): 360288000

約数和(自身を除く): 222991960

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, 10007, 13720, 20014, 40028, 50035, 70049, 80056, 100070, 140098, 200140, 280196, 350245, 400280, 490343, 560392, 700490, 980686, 1400980, 1961372, 2451715, 2801960, 3432401, 3922744, 4903430, 6864802, 9806860, 13729604, 17162005, 19613720, 27459208, 34324010, 68648020, 137296040]

約数ペア:

[(1, 137296040), (2, 68648020), (4, 34324010), (5, 27459208), (7, 19613720), (8, 17162005), (10, 13729604), (14, 9806860), (20, 6864802), (28, 4903430), (35, 3922744), (40, 3432401), (49, 2801960), (56, 2451715), (70, 1961372), (98, 1400980), (140, 980686), (196, 700490), (245, 560392), (280, 490343), (343, 400280), (392, 350245), (490, 280196), (686, 200140), (980, 140098), (1372, 100070), (1715, 80056), (1960, 70049), (2744, 50035), (3430, 40028), (6860, 20014), (10007, 13720)]