102413640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{121921}}^1$

素因数の和:121942

約数の個数: 64

約数和(自身を含む): 351135360

約数和(自身を除く): 248721720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 121921, 243842, 365763, 487684, 609605, 731526, 853447, 975368, 1219210, 1463052, 1706894, 1828815, 2438420, 2560341, 2926104, 3413788, 3657630, 4267235, 4876840, 5120682, 6827576, 7315260, 8534470, 10241364, 12801705, 14630520, 17068940, 20482728, 25603410, 34137880, 51206820, 102413640]

約数ペア:

[(1, 102413640), (2, 51206820), (3, 34137880), (4, 25603410), (5, 20482728), (6, 17068940), (7, 14630520), (8, 12801705), (10, 10241364), (12, 8534470), (14, 7315260), (15, 6827576), (20, 5120682), (21, 4876840), (24, 4267235), (28, 3657630), (30, 3413788), (35, 2926104), (40, 2560341), (42, 2438420), (56, 1828815), (60, 1706894), (70, 1463052), (84, 1219210), (105, 975368), (120, 853447), (140, 731526), (168, 609605), (210, 487684), (280, 365763), (420, 243842), (840, 121921)]