117512930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 222941160

約数和(自身を除く): 105428230

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 157, 178, 290, 314, 445, 785, 841, 890, 1570, 1682, 2581, 4205, 4553, 5162, 8410, 9106, 12905, 13973, 22765, 25810, 27946, 45530, 69865, 74849, 132037, 139730, 149698, 264074, 374245, 405217, 660185, 748490, 810434, 1320370, 2026085, 4052170, 11751293, 23502586, 58756465, 117512930]

約数ペア:

[(1, 117512930), (2, 58756465), (5, 23502586), (10, 11751293), (29, 4052170), (58, 2026085), (89, 1320370), (145, 810434), (157, 748490), (178, 660185), (290, 405217), (314, 374245), (445, 264074), (785, 149698), (841, 139730), (890, 132037), (1570, 74849), (1682, 69865), (2581, 45530), (4205, 27946), (4553, 25810), (5162, 22765), (8410, 13973), (9106, 12905)]