15931657490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{4969}}^1$

素因数の和:5427

約数の個数: 64

約数和(自身を含む): 33098768640

約数和(自身を除く): 17167111150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 281, 326, 562, 815, 1141, 1405, 1630, 1967, 2282, 2810, 3934, 4969, 5705, 9835, 9938, 11410, 19670, 24845, 34783, 45803, 49690, 69566, 91606, 173915, 229015, 320621, 347830, 458030, 641242, 809947, 1396289, 1603105, 1619894, 2792578, 3206210, 4049735, 5669629, 6981445, 8099470, 9774023, 11339258, 13962890, 19548046, 28348145, 48870115, 56696290, 97740230, 227595107, 455190214, 1137975535, 1593165749, 2275951070, 3186331498, 7965828745, 15931657490]

約数ペア:

[(1, 15931657490), (2, 7965828745), (5, 3186331498), (7, 2275951070), (10, 1593165749), (14, 1137975535), (35, 455190214), (70, 227595107), (163, 97740230), (281, 56696290), (326, 48870115), (562, 28348145), (815, 19548046), (1141, 13962890), (1405, 11339258), (1630, 9774023), (1967, 8099470), (2282, 6981445), (2810, 5669629), (3934, 4049735), (4969, 3206210), (5705, 2792578), (9835, 1619894), (9938, 1603105), (11410, 1396289), (19670, 809947), (24845, 641242), (34783, 458030), (45803, 347830), (49690, 320621), (69566, 229015), (91606, 173915)]