163625420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12049}}^1$

素因数の和:12162

約数の個数: 48

約数和(自身を含む): 396782400

約数和(自身を除く): 233156980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 12049, 13580, 24098, 48196, 60245, 84343, 120490, 168686, 240980, 337372, 421715, 843430, 1168753, 1686860, 2337506, 4675012, 5843765, 8181271, 11687530, 16362542, 23375060, 32725084, 40906355, 81812710, 163625420]

約数ペア:

[(1, 163625420), (2, 81812710), (4, 40906355), (5, 32725084), (7, 23375060), (10, 16362542), (14, 11687530), (20, 8181271), (28, 5843765), (35, 4675012), (70, 2337506), (97, 1686860), (140, 1168753), (194, 843430), (388, 421715), (485, 337372), (679, 240980), (970, 168686), (1358, 120490), (1940, 84343), (2716, 60245), (3395, 48196), (6790, 24098), (12049, 13580)]