69698750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 147440304

約数和(自身を除く): 77741554

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 125, 137, 185, 250, 274, 275, 370, 407, 550, 625, 685, 814, 925, 1250, 1370, 1375, 1507, 1850, 2035, 2750, 3014, 3425, 4070, 4625, 5069, 6850, 6875, 7535, 9250, 10138, 10175, 13750, 15070, 17125, 20350, 23125, 25345, 34250, 37675, 46250, 50690, 50875, 55759, 75350, 85625, 101750, 111518, 126725, 171250, 188375, 253450, 254375, 278795, 376750, 508750, 557590, 633625, 941875, 1267250, 1393975, 1883750, 2787950, 3168125, 6336250, 6969875, 13939750, 34849375, 69698750]

約数ペア:

[(1, 69698750), (2, 34849375), (5, 13939750), (10, 6969875), (11, 6336250), (22, 3168125), (25, 2787950), (37, 1883750), (50, 1393975), (55, 1267250), (74, 941875), (110, 633625), (125, 557590), (137, 508750), (185, 376750), (250, 278795), (274, 254375), (275, 253450), (370, 188375), (407, 171250), (550, 126725), (625, 111518), (685, 101750), (814, 85625), (925, 75350), (1250, 55759), (1370, 50875), (1375, 50690), (1507, 46250), (1850, 37675), (2035, 34250), (2750, 25345), (3014, 23125), (3425, 20350), (4070, 17125), (4625, 15070), (5069, 13750), (6850, 10175), (6875, 10138), (7535, 9250)]