9013900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 22776320

約数和(自身を除く): 13762420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 163, 175, 316, 326, 350, 395, 553, 652, 700, 790, 815, 1106, 1141, 1580, 1630, 1975, 2212, 2282, 2765, 3260, 3950, 4075, 4564, 5530, 5705, 7900, 8150, 11060, 11410, 12877, 13825, 16300, 22820, 25754, 27650, 28525, 51508, 55300, 57050, 64385, 90139, 114100, 128770, 180278, 257540, 321925, 360556, 450695, 643850, 901390, 1287700, 1802780, 2253475, 4506950, 9013900]

約数ペア:

[(1, 9013900), (2, 4506950), (4, 2253475), (5, 1802780), (7, 1287700), (10, 901390), (14, 643850), (20, 450695), (25, 360556), (28, 321925), (35, 257540), (50, 180278), (70, 128770), (79, 114100), (100, 90139), (140, 64385), (158, 57050), (163, 55300), (175, 51508), (316, 28525), (326, 27650), (350, 25754), (395, 22820), (553, 16300), (652, 13825), (700, 12877), (790, 11410), (815, 11060), (1106, 8150), (1141, 7900), (1580, 5705), (1630, 5530), (1975, 4564), (2212, 4075), (2282, 3950), (2765, 3260)]