89641300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 225263360

約数和(自身を除く): 135622060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1621, 1975, 2212, 2765, 3242, 3950, 5530, 6484, 7900, 8105, 11060, 11347, 13825, 16210, 22694, 27650, 32420, 40525, 45388, 55300, 56735, 81050, 113470, 128059, 162100, 226940, 256118, 283675, 512236, 567350, 640295, 896413, 1134700, 1280590, 1792826, 2561180, 3201475, 3585652, 4482065, 6402950, 8964130, 12805900, 17928260, 22410325, 44820650, 89641300]

約数ペア:

[(1, 89641300), (2, 44820650), (4, 22410325), (5, 17928260), (7, 12805900), (10, 8964130), (14, 6402950), (20, 4482065), (25, 3585652), (28, 3201475), (35, 2561180), (50, 1792826), (70, 1280590), (79, 1134700), (100, 896413), (140, 640295), (158, 567350), (175, 512236), (316, 283675), (350, 256118), (395, 226940), (553, 162100), (700, 128059), (790, 113470), (1106, 81050), (1580, 56735), (1621, 55300), (1975, 45388), (2212, 40525), (2765, 32420), (3242, 27650), (3950, 22694), (5530, 16210), (6484, 13825), (7900, 11347), (8105, 11060)]