70930000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 100

約数和(自身を含む): 176933988

約数和(自身を除く): 106003988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 173, 200, 205, 250, 328, 346, 400, 410, 500, 625, 656, 692, 820, 865, 1000, 1025, 1250, 1384, 1640, 1730, 2000, 2050, 2500, 2768, 3280, 3460, 4100, 4325, 5000, 5125, 6920, 7093, 8200, 8650, 10000, 10250, 13840, 14186, 16400, 17300, 20500, 21625, 25625, 28372, 34600, 35465, 41000, 43250, 51250, 56744, 69200, 70930, 82000, 86500, 102500, 108125, 113488, 141860, 173000, 177325, 205000, 216250, 283720, 346000, 354650, 410000, 432500, 567440, 709300, 865000, 886625, 1418600, 1730000, 1773250, 2837200, 3546500, 4433125, 7093000, 8866250, 14186000, 17732500, 35465000, 70930000]

約数ペア:

[(1, 70930000), (2, 35465000), (4, 17732500), (5, 14186000), (8, 8866250), (10, 7093000), (16, 4433125), (20, 3546500), (25, 2837200), (40, 1773250), (41, 1730000), (50, 1418600), (80, 886625), (82, 865000), (100, 709300), (125, 567440), (164, 432500), (173, 410000), (200, 354650), (205, 346000), (250, 283720), (328, 216250), (346, 205000), (400, 177325), (410, 173000), (500, 141860), (625, 113488), (656, 108125), (692, 102500), (820, 86500), (865, 82000), (1000, 70930), (1025, 69200), (1250, 56744), (1384, 51250), (1640, 43250), (1730, 41000), (2000, 35465), (2050, 34600), (2500, 28372), (2768, 25625), (3280, 21625), (3460, 20500), (4100, 17300), (4325, 16400), (5000, 14186), (5125, 13840), (6920, 10250), (7093, 10000), (8200, 8650)]