149969260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1039}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 360622080

約数和(自身を除く): 210652820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 1039, 2062, 2078, 4124, 4156, 5155, 5195, 7217, 7273, 10310, 10390, 14434, 14546, 20620, 20780, 28868, 29092, 36085, 36365, 72170, 72730, 144340, 145460, 1071209, 2142418, 4284836, 5356045, 7498463, 10712090, 14996926, 21424180, 29993852, 37492315, 74984630, 149969260]

約数ペア:

[(1, 149969260), (2, 74984630), (4, 37492315), (5, 29993852), (7, 21424180), (10, 14996926), (14, 10712090), (20, 7498463), (28, 5356045), (35, 4284836), (70, 2142418), (140, 1071209), (1031, 145460), (1039, 144340), (2062, 72730), (2078, 72170), (4124, 36365), (4156, 36085), (5155, 29092), (5195, 28868), (7217, 20780), (7273, 20620), (10310, 14546), (10390, 14434)]