74473490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81839}}^1$

素因数の和:81866

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 90515950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81839, 163678, 409195, 572873, 818390, 1063907, 1145746, 2127814, 2864365, 5319535, 5728730, 7447349, 10639070, 14894698, 37236745, 74473490]

約数ペア:

[(1, 74473490), (2, 37236745), (5, 14894698), (7, 10639070), (10, 7447349), (13, 5728730), (14, 5319535), (26, 2864365), (35, 2127814), (65, 1145746), (70, 1063907), (91, 818390), (130, 572873), (182, 409195), (455, 163678), (910, 81839)]