159944820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{54403}}^1$

素因数の和:54429

約数の個数: 72

約数和(自身を含む): 520972704

約数和(自身を除く): 361027884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 54403, 108806, 163209, 217612, 272015, 326418, 380821, 544030, 652836, 761642, 816045, 1088060, 1142463, 1523284, 1632090, 1904105, 2284926, 2665747, 3264180, 3808210, 4569852, 5331494, 5712315, 7616420, 7997241, 10662988, 11424630, 13328735, 15994482, 22849260, 26657470, 31988964, 39986205, 53314940, 79972410, 159944820]

約数ペア:

[(1, 159944820), (2, 79972410), (3, 53314940), (4, 39986205), (5, 31988964), (6, 26657470), (7, 22849260), (10, 15994482), (12, 13328735), (14, 11424630), (15, 10662988), (20, 7997241), (21, 7616420), (28, 5712315), (30, 5331494), (35, 4569852), (42, 3808210), (49, 3264180), (60, 2665747), (70, 2284926), (84, 1904105), (98, 1632090), (105, 1523284), (140, 1142463), (147, 1088060), (196, 816045), (210, 761642), (245, 652836), (294, 544030), (420, 380821), (490, 326418), (588, 272015), (735, 217612), (980, 163209), (1470, 108806), (2940, 54403)]