149708680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3823}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 371692800

約数和(自身を除く): 221984120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3560, 3823, 3916, 4895, 7646, 7832, 9790, 15292, 19115, 19580, 30584, 38230, 39160, 42053, 76460, 84106, 152920, 168212, 210265, 336424, 340247, 420530, 680494, 841060, 1360988, 1682120, 1701235, 2721976, 3402470, 3742717, 6804940, 7485434, 13609880, 14970868, 18713585, 29941736, 37427170, 74854340, 149708680]

約数ペア:

[(1, 149708680), (2, 74854340), (4, 37427170), (5, 29941736), (8, 18713585), (10, 14970868), (11, 13609880), (20, 7485434), (22, 6804940), (40, 3742717), (44, 3402470), (55, 2721976), (88, 1701235), (89, 1682120), (110, 1360988), (178, 841060), (220, 680494), (356, 420530), (440, 340247), (445, 336424), (712, 210265), (890, 168212), (979, 152920), (1780, 84106), (1958, 76460), (3560, 42053), (3823, 39160), (3916, 38230), (4895, 30584), (7646, 19580), (7832, 19115), (9790, 15292)]