90042400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2331

約数の個数: 108

約数和(自身を含む): 255815658

約数和(自身を除く): 165773258

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2297, 2450, 2800, 3920, 4594, 4900, 5600, 7840, 9188, 9800, 11485, 16079, 18376, 19600, 22970, 32158, 36752, 39200, 45940, 57425, 64316, 73504, 80395, 91880, 112553, 114850, 128632, 160790, 183760, 225106, 229700, 257264, 321580, 367520, 401975, 450212, 459400, 514528, 562765, 643160, 803950, 900424, 918800, 1125530, 1286320, 1607900, 1800848, 1837600, 2251060, 2572640, 2813825, 3215800, 3601696, 4502120, 5627650, 6431600, 9004240, 11255300, 12863200, 18008480, 22510600, 45021200, 90042400]

約数ペア:

[(1, 90042400), (2, 45021200), (4, 22510600), (5, 18008480), (7, 12863200), (8, 11255300), (10, 9004240), (14, 6431600), (16, 5627650), (20, 4502120), (25, 3601696), (28, 3215800), (32, 2813825), (35, 2572640), (40, 2251060), (49, 1837600), (50, 1800848), (56, 1607900), (70, 1286320), (80, 1125530), (98, 918800), (100, 900424), (112, 803950), (140, 643160), (160, 562765), (175, 514528), (196, 459400), (200, 450212), (224, 401975), (245, 367520), (280, 321580), (350, 257264), (392, 229700), (400, 225106), (490, 183760), (560, 160790), (700, 128632), (784, 114850), (800, 112553), (980, 91880), (1120, 80395), (1225, 73504), (1400, 64316), (1568, 57425), (1960, 45940), (2297, 39200), (2450, 36752), (2800, 32158), (3920, 22970), (4594, 19600), (4900, 18376), (5600, 16079), (7840, 11485), (9188, 9800)]