68704190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 138715200

約数和(自身を除く): 70011010

約数列:

[1, 2, 5, 10, 19, 29, 37, 38, 58, 74, 95, 145, 185, 190, 290, 337, 370, 551, 674, 703, 1073, 1102, 1406, 1685, 2146, 2755, 3370, 3515, 5365, 5510, 6403, 7030, 9773, 10730, 12469, 12806, 19546, 20387, 24938, 32015, 40774, 48865, 62345, 64030, 97730, 101935, 124690, 185687, 203870, 236911, 361601, 371374, 473822, 723202, 928435, 1184555, 1808005, 1856870, 2369110, 3616010, 6870419, 13740838, 34352095, 68704190]

約数ペア:

[(1, 68704190), (2, 34352095), (5, 13740838), (10, 6870419), (19, 3616010), (29, 2369110), (37, 1856870), (38, 1808005), (58, 1184555), (74, 928435), (95, 723202), (145, 473822), (185, 371374), (190, 361601), (290, 236911), (337, 203870), (370, 185687), (551, 124690), (674, 101935), (703, 97730), (1073, 64030), (1102, 62345), (1406, 48865), (1685, 40774), (2146, 32015), (2755, 24938), (3370, 20387), (3515, 19546), (5365, 12806), (5510, 12469), (6403, 10730), (7030, 9773)]