7938210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 22044672

約数和(自身を除く): 14106462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 367, 515, 618, 721, 734, 1030, 1101, 1442, 1545, 1835, 2163, 2202, 2569, 3090, 3605, 3670, 4326, 5138, 5505, 7210, 7707, 10815, 11010, 12845, 15414, 21630, 25690, 37801, 38535, 75602, 77070, 113403, 189005, 226806, 264607, 378010, 529214, 567015, 793821, 1134030, 1323035, 1587642, 2646070, 3969105, 7938210]

約数ペア:

[(1, 7938210), (2, 3969105), (3, 2646070), (5, 1587642), (6, 1323035), (7, 1134030), (10, 793821), (14, 567015), (15, 529214), (21, 378010), (30, 264607), (35, 226806), (42, 189005), (70, 113403), (103, 77070), (105, 75602), (206, 38535), (210, 37801), (309, 25690), (367, 21630), (515, 15414), (618, 12845), (721, 11010), (734, 10815), (1030, 7707), (1101, 7210), (1442, 5505), (1545, 5138), (1835, 4326), (2163, 3670), (2202, 3605), (2569, 3090)]