39705960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47269}}^1$

素因数の和:47290

約数の個数: 64

約数和(自身を含む): 136137600

約数和(自身を除く): 96431640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47269, 94538, 141807, 189076, 236345, 283614, 330883, 378152, 472690, 567228, 661766, 709035, 945380, 992649, 1134456, 1323532, 1418070, 1654415, 1890760, 1985298, 2647064, 2836140, 3308830, 3970596, 4963245, 5672280, 6617660, 7941192, 9926490, 13235320, 19852980, 39705960]

約数ペア:

[(1, 39705960), (2, 19852980), (3, 13235320), (4, 9926490), (5, 7941192), (6, 6617660), (7, 5672280), (8, 4963245), (10, 3970596), (12, 3308830), (14, 2836140), (15, 2647064), (20, 1985298), (21, 1890760), (24, 1654415), (28, 1418070), (30, 1323532), (35, 1134456), (40, 992649), (42, 945380), (56, 709035), (60, 661766), (70, 567228), (84, 472690), (105, 378152), (120, 330883), (140, 283614), (168, 236345), (210, 189076), (280, 141807), (420, 94538), (840, 47269)]