194673080

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{2027}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 511238520

約数和(自身を除く): 316565440

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, 2027, 2401, 2744, 3430, 4054, 4802, 6860, 8108, 9604, 10135, 12005, 13720, 14189, 16216, 19208, 20270, 24010, 28378, 40540, 48020, 56756, 70945, 81080, 96040, 99323, 113512, 141890, 198646, 283780, 397292, 496615, 567560, 695261, 794584, 993230, 1390522, 1986460, 2781044, 3476305, 3972920, 4866827, 5562088, 6952610, 9733654, 13905220, 19467308, 24334135, 27810440, 38934616, 48668270, 97336540, 194673080]

約数ペア:

[(1, 194673080), (2, 97336540), (4, 48668270), (5, 38934616), (7, 27810440), (8, 24334135), (10, 19467308), (14, 13905220), (20, 9733654), (28, 6952610), (35, 5562088), (40, 4866827), (49, 3972920), (56, 3476305), (70, 2781044), (98, 1986460), (140, 1390522), (196, 993230), (245, 794584), (280, 695261), (343, 567560), (392, 496615), (490, 397292), (686, 283780), (980, 198646), (1372, 141890), (1715, 113512), (1960, 99323), (2027, 96040), (2401, 81080), (2744, 70945), (3430, 56756), (4054, 48020), (4802, 40540), (6860, 28378), (8108, 24010), (9604, 20270), (10135, 19208), (12005, 16216), (13720, 14189)]