70005222020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{203279}}^1$

素因数の和:203612

約数の個数: 48

約数和(自身を含む): 149786461440

約数和(自身を除く): 79781239420

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 257, 268, 335, 514, 670, 1028, 1285, 1340, 2570, 5140, 17219, 34438, 68876, 86095, 172190, 203279, 344380, 406558, 813116, 1016395, 2032790, 4065580, 13619693, 27239386, 52242703, 54478772, 68098465, 104485406, 136196930, 208970812, 261213515, 272393860, 522427030, 1044854060, 3500261101, 7000522202, 14001044404, 17501305505, 35002611010, 70005222020]

約数ペア:

[(1, 70005222020), (2, 35002611010), (4, 17501305505), (5, 14001044404), (10, 7000522202), (20, 3500261101), (67, 1044854060), (134, 522427030), (257, 272393860), (268, 261213515), (335, 208970812), (514, 136196930), (670, 104485406), (1028, 68098465), (1285, 54478772), (1340, 52242703), (2570, 27239386), (5140, 13619693), (17219, 4065580), (34438, 2032790), (68876, 1016395), (86095, 813116), (172190, 406558), (203279, 344380)]