15549100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 39129440

約数和(自身を除く): 23580340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 229, 350, 388, 458, 485, 679, 700, 916, 970, 1145, 1358, 1603, 1940, 2290, 2425, 2716, 3206, 3395, 4580, 4850, 5725, 6412, 6790, 8015, 9700, 11450, 13580, 16030, 16975, 22213, 22900, 32060, 33950, 40075, 44426, 67900, 80150, 88852, 111065, 155491, 160300, 222130, 310982, 444260, 555325, 621964, 777455, 1110650, 1554910, 2221300, 3109820, 3887275, 7774550, 15549100]

約数ペア:

[(1, 15549100), (2, 7774550), (4, 3887275), (5, 3109820), (7, 2221300), (10, 1554910), (14, 1110650), (20, 777455), (25, 621964), (28, 555325), (35, 444260), (50, 310982), (70, 222130), (97, 160300), (100, 155491), (140, 111065), (175, 88852), (194, 80150), (229, 67900), (350, 44426), (388, 40075), (458, 33950), (485, 32060), (679, 22900), (700, 22213), (916, 16975), (970, 16030), (1145, 13580), (1358, 11450), (1603, 9700), (1940, 8015), (2290, 6790), (2425, 6412), (2716, 5725), (3206, 4850), (3395, 4580)]