178156640690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{12011}}^1\times {\mathrm{30271}}^1$

素因数の和:42303

約数の個数: 48

約数和(自身を含む): 373081572864

約数和(自身を除く): 194924932174

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 12011, 24022, 30271, 60055, 60542, 84077, 120110, 151355, 168154, 211897, 302710, 420385, 423794, 588539, 840770, 1059485, 1177078, 1483279, 2118970, 2942695, 2966558, 5885390, 7416395, 14832790, 363584981, 727169962, 1817924905, 2545094867, 3635849810, 5090189734, 12725474335, 17815664069, 25450948670, 35631328138, 89078320345, 178156640690]

約数ペア:

[(1, 178156640690), (2, 89078320345), (5, 35631328138), (7, 25450948670), (10, 17815664069), (14, 12725474335), (35, 5090189734), (49, 3635849810), (70, 2545094867), (98, 1817924905), (245, 727169962), (490, 363584981), (12011, 14832790), (24022, 7416395), (30271, 5885390), (60055, 2966558), (60542, 2942695), (84077, 2118970), (120110, 1483279), (151355, 1177078), (168154, 1059485), (211897, 840770), (302710, 588539), (420385, 423794)]