79984870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60139}}^1$

素因数の和:60172

約数の個数: 32

約数和(自身を含む): 173203200

約数和(自身を除く): 93218330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 60139, 120278, 300695, 420973, 601390, 841946, 1142641, 2104865, 2285282, 4209730, 5713205, 7998487, 11426410, 15996974, 39992435, 79984870]

約数ペア:

[(1, 79984870), (2, 39992435), (5, 15996974), (7, 11426410), (10, 7998487), (14, 5713205), (19, 4209730), (35, 2285282), (38, 2104865), (70, 1142641), (95, 841946), (133, 601390), (190, 420973), (266, 300695), (665, 120278), (1330, 60139)]