89236140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212467}}^1$

素因数の和:212486

約数の個数: 48

約数和(自身を含む): 285556992

約数和(自身を除く): 196320852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212467, 424934, 637401, 849868, 1062335, 1274802, 1487269, 2124670, 2549604, 2974538, 3187005, 4249340, 4461807, 5949076, 6374010, 7436345, 8923614, 12748020, 14872690, 17847228, 22309035, 29745380, 44618070, 89236140]

約数ペア:

[(1, 89236140), (2, 44618070), (3, 29745380), (4, 22309035), (5, 17847228), (6, 14872690), (7, 12748020), (10, 8923614), (12, 7436345), (14, 6374010), (15, 5949076), (20, 4461807), (21, 4249340), (28, 3187005), (30, 2974538), (35, 2549604), (42, 2124670), (60, 1487269), (70, 1274802), (84, 1062335), (105, 849868), (140, 637401), (210, 424934), (420, 212467)]