20170029786746

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{7349}}^1\times {\mathrm{261739}}^1$

素因数の和:269211

約数の個数: 48

約数和(自身を含む): 35528535252000

約数和(自身を除く): 15358505465254

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 5243, 7349, 10486, 14698, 51443, 102886, 261739, 360101, 523478, 720202, 786343, 1572686, 1832173, 3664346, 5504401, 11008802, 12825211, 25650422, 28006073, 38530807, 56012146, 77061614, 196042511, 392085022, 1372297577, 1923519911, 2744595154, 3847039822, 13464639377, 26929278754, 94252475639, 188504951278, 205816630477, 411633260954, 1440716413339, 2881432826678, 10085014893373, 20170029786746]

約数ペア:

[(1, 20170029786746), (2, 10085014893373), (7, 2881432826678), (14, 1440716413339), (49, 411633260954), (98, 205816630477), (107, 188504951278), (214, 94252475639), (749, 26929278754), (1498, 13464639377), (5243, 3847039822), (7349, 2744595154), (10486, 1923519911), (14698, 1372297577), (51443, 392085022), (102886, 196042511), (261739, 77061614), (360101, 56012146), (523478, 38530807), (720202, 28006073), (786343, 25650422), (1572686, 12825211), (1832173, 11008802), (3664346, 5504401)]