119826420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{285301}}^1$

素因数の和:285320

約数の個数: 48

約数和(自身を含む): 383445888

約数和(自身を除く): 263619468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 285301, 570602, 855903, 1141204, 1426505, 1711806, 1997107, 2853010, 3423612, 3994214, 4279515, 5706020, 5991321, 7988428, 8559030, 9985535, 11982642, 17118060, 19971070, 23965284, 29956605, 39942140, 59913210, 119826420]

約数ペア:

[(1, 119826420), (2, 59913210), (3, 39942140), (4, 29956605), (5, 23965284), (6, 19971070), (7, 17118060), (10, 11982642), (12, 9985535), (14, 8559030), (15, 7988428), (20, 5991321), (21, 5706020), (28, 4279515), (30, 3994214), (35, 3423612), (42, 2853010), (60, 1997107), (70, 1711806), (84, 1426505), (105, 1141204), (140, 855903), (210, 570602), (420, 285301)]