67398520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 178400880

約数和(自身を除く): 111002360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 251, 274, 280, 392, 490, 502, 548, 685, 959, 980, 1004, 1096, 1255, 1370, 1757, 1918, 1960, 2008, 2510, 2740, 3514, 3836, 4795, 5020, 5480, 6713, 7028, 7672, 8785, 9590, 10040, 12299, 13426, 14056, 17570, 19180, 24598, 26852, 33565, 34387, 35140, 38360, 49196, 53704, 61495, 67130, 68774, 70280, 98392, 122990, 134260, 137548, 171935, 240709, 245980, 268520, 275096, 343870, 481418, 491960, 687740, 962836, 1203545, 1375480, 1684963, 1925672, 2407090, 3369926, 4814180, 6739852, 8424815, 9628360, 13479704, 16849630, 33699260, 67398520]

約数ペア:

[(1, 67398520), (2, 33699260), (4, 16849630), (5, 13479704), (7, 9628360), (8, 8424815), (10, 6739852), (14, 4814180), (20, 3369926), (28, 2407090), (35, 1925672), (40, 1684963), (49, 1375480), (56, 1203545), (70, 962836), (98, 687740), (137, 491960), (140, 481418), (196, 343870), (245, 275096), (251, 268520), (274, 245980), (280, 240709), (392, 171935), (490, 137548), (502, 134260), (548, 122990), (685, 98392), (959, 70280), (980, 68774), (1004, 67130), (1096, 61495), (1255, 53704), (1370, 49196), (1757, 38360), (1918, 35140), (1960, 34387), (2008, 33565), (2510, 26852), (2740, 24598), (3514, 19180), (3836, 17570), (4795, 14056), (5020, 13426), (5480, 12299), (6713, 10040), (7028, 9590), (7672, 8785)]