142965480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{170197}}^1$

素因数の和:170218

約数の個数: 64

約数和(自身を含む): 490170240

約数和(自身を除く): 347204760

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, 170197, 340394, 510591, 680788, 850985, 1021182, 1191379, 1361576, 1701970, 2042364, 2382758, 2552955, 3403940, 3574137, 4084728, 4765516, 5105910, 5956895, 6807880, 7148274, 9531032, 10211820, 11913790, 14296548, 17870685, 20423640, 23827580, 28593096, 35741370, 47655160, 71482740, 142965480]

約数ペア:

[(1, 142965480), (2, 71482740), (3, 47655160), (4, 35741370), (5, 28593096), (6, 23827580), (7, 20423640), (8, 17870685), (10, 14296548), (12, 11913790), (14, 10211820), (15, 9531032), (20, 7148274), (21, 6807880), (24, 5956895), (28, 5105910), (30, 4765516), (35, 4084728), (40, 3574137), (42, 3403940), (56, 2552955), (60, 2382758), (70, 2042364), (84, 1701970), (105, 1361576), (120, 1191379), (140, 1021182), (168, 850985), (210, 680788), (280, 510591), (420, 340394), (840, 170197)]