194712420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5209}}^1$

素因数の和:5317

約数の個数: 96

約数和(自身を含む): 630201600

約数和(自身を除く): 435489180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5209, 5340, 6230, 7476, 9345, 10418, 12460, 15627, 18690, 20836, 26045, 31254, 36463, 37380, 52090, 62508, 72926, 78135, 104180, 109389, 145852, 156270, 182315, 218778, 312540, 364630, 437556, 463601, 546945, 729260, 927202, 1093890, 1390803, 1854404, 2187780, 2318005, 2781606, 3245207, 4636010, 5563212, 6490414, 6954015, 9272020, 9735621, 12980828, 13908030, 16226035, 19471242, 27816060, 32452070, 38942484, 48678105, 64904140, 97356210, 194712420]

約数ペア:

[(1, 194712420), (2, 97356210), (3, 64904140), (4, 48678105), (5, 38942484), (6, 32452070), (7, 27816060), (10, 19471242), (12, 16226035), (14, 13908030), (15, 12980828), (20, 9735621), (21, 9272020), (28, 6954015), (30, 6490414), (35, 5563212), (42, 4636010), (60, 3245207), (70, 2781606), (84, 2318005), (89, 2187780), (105, 1854404), (140, 1390803), (178, 1093890), (210, 927202), (267, 729260), (356, 546945), (420, 463601), (445, 437556), (534, 364630), (623, 312540), (890, 218778), (1068, 182315), (1246, 156270), (1335, 145852), (1780, 109389), (1869, 104180), (2492, 78135), (2670, 72926), (3115, 62508), (3738, 52090), (5209, 37380), (5340, 36463), (6230, 31254), (7476, 26045), (9345, 20836), (10418, 18690), (12460, 15627)]