84905030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 180652032

約数和(自身を除く): 95747002

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 131, 197, 235, 262, 329, 394, 470, 655, 658, 917, 985, 1310, 1379, 1645, 1834, 1970, 2758, 3290, 4585, 6157, 6895, 9170, 9259, 12314, 13790, 18518, 25807, 30785, 43099, 46295, 51614, 61570, 64813, 86198, 92590, 129035, 129626, 180649, 215495, 258070, 324065, 361298, 430990, 648130, 903245, 1212929, 1806490, 2425858, 6064645, 8490503, 12129290, 16981006, 42452515, 84905030]

約数ペア:

[(1, 84905030), (2, 42452515), (5, 16981006), (7, 12129290), (10, 8490503), (14, 6064645), (35, 2425858), (47, 1806490), (70, 1212929), (94, 903245), (131, 648130), (197, 430990), (235, 361298), (262, 324065), (329, 258070), (394, 215495), (470, 180649), (655, 129626), (658, 129035), (917, 92590), (985, 86198), (1310, 64813), (1379, 61570), (1645, 51614), (1834, 46295), (1970, 43099), (2758, 30785), (3290, 25807), (4585, 18518), (6157, 13790), (6895, 12314), (9170, 9259)]