78479590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 167727744

約数和(自身を除く): 89248154

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 157, 185, 193, 259, 314, 370, 386, 518, 785, 965, 1099, 1295, 1351, 1570, 1930, 2198, 2590, 2702, 5495, 5809, 6755, 7141, 10990, 11618, 13510, 14282, 29045, 30301, 35705, 40663, 49987, 58090, 60602, 71410, 81326, 99974, 151505, 203315, 212107, 249935, 303010, 406630, 424214, 499870, 1060535, 1121137, 2121070, 2242274, 5605685, 7847959, 11211370, 15695918, 39239795, 78479590]

約数ペア:

[(1, 78479590), (2, 39239795), (5, 15695918), (7, 11211370), (10, 7847959), (14, 5605685), (35, 2242274), (37, 2121070), (70, 1121137), (74, 1060535), (157, 499870), (185, 424214), (193, 406630), (259, 303010), (314, 249935), (370, 212107), (386, 203315), (518, 151505), (785, 99974), (965, 81326), (1099, 71410), (1295, 60602), (1351, 58090), (1570, 49987), (1930, 40663), (2198, 35705), (2590, 30301), (2702, 29045), (5495, 14282), (5809, 13510), (6755, 11618), (7141, 10990)]