1258908070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 2624057856

約数和(自身を除く): 1365149786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 251, 274, 502, 523, 685, 959, 1046, 1255, 1370, 1757, 1918, 2510, 2615, 3514, 3661, 4795, 5230, 7322, 8785, 9590, 17570, 18305, 34387, 36610, 68774, 71651, 131273, 143302, 171935, 240709, 262546, 343870, 358255, 481418, 501557, 656365, 716510, 918911, 1003114, 1203545, 1312730, 1837822, 2407090, 2507785, 4594555, 5015570, 9189110, 17984401, 35968802, 89922005, 125890807, 179844010, 251781614, 629454035, 1258908070]

約数ペア:

[(1, 1258908070), (2, 629454035), (5, 251781614), (7, 179844010), (10, 125890807), (14, 89922005), (35, 35968802), (70, 17984401), (137, 9189110), (251, 5015570), (274, 4594555), (502, 2507785), (523, 2407090), (685, 1837822), (959, 1312730), (1046, 1203545), (1255, 1003114), (1370, 918911), (1757, 716510), (1918, 656365), (2510, 501557), (2615, 481418), (3514, 358255), (3661, 343870), (4795, 262546), (5230, 240709), (7322, 171935), (8785, 143302), (9590, 131273), (17570, 71651), (18305, 68774), (34387, 36610)]