9120860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 22924944

約数和(自身を除く): 13804084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 227, 245, 287, 410, 454, 490, 574, 820, 908, 980, 1135, 1148, 1435, 1589, 2009, 2270, 2870, 3178, 4018, 4540, 5740, 6356, 7945, 8036, 9307, 10045, 11123, 15890, 18614, 20090, 22246, 31780, 37228, 40180, 44492, 46535, 55615, 65149, 93070, 111230, 130298, 186140, 222460, 260596, 325745, 456043, 651490, 912086, 1302980, 1824172, 2280215, 4560430, 9120860]

約数ペア:

[(1, 9120860), (2, 4560430), (4, 2280215), (5, 1824172), (7, 1302980), (10, 912086), (14, 651490), (20, 456043), (28, 325745), (35, 260596), (41, 222460), (49, 186140), (70, 130298), (82, 111230), (98, 93070), (140, 65149), (164, 55615), (196, 46535), (205, 44492), (227, 40180), (245, 37228), (287, 31780), (410, 22246), (454, 20090), (490, 18614), (574, 15890), (820, 11123), (908, 10045), (980, 9307), (1135, 8036), (1148, 7945), (1435, 6356), (1589, 5740), (2009, 4540), (2270, 4018), (2870, 3178)]