39386340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31259}}^1$

素因数の和:31281

約数の個数: 72

約数和(自身を含む): 136543680

約数和(自身を除く): 97157340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31259, 62518, 93777, 125036, 156295, 187554, 218813, 281331, 312590, 375108, 437626, 468885, 562662, 625180, 656439, 875252, 937770, 1094065, 1125324, 1312878, 1406655, 1875540, 1969317, 2188130, 2625756, 2813310, 3282195, 3938634, 4376260, 5626620, 6564390, 7877268, 9846585, 13128780, 19693170, 39386340]

約数ペア:

[(1, 39386340), (2, 19693170), (3, 13128780), (4, 9846585), (5, 7877268), (6, 6564390), (7, 5626620), (9, 4376260), (10, 3938634), (12, 3282195), (14, 2813310), (15, 2625756), (18, 2188130), (20, 1969317), (21, 1875540), (28, 1406655), (30, 1312878), (35, 1125324), (36, 1094065), (42, 937770), (45, 875252), (60, 656439), (63, 625180), (70, 562662), (84, 468885), (90, 437626), (105, 375108), (126, 312590), (140, 281331), (180, 218813), (210, 187554), (252, 156295), (315, 125036), (420, 93777), (630, 62518), (1260, 31259)]