69204660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23539}}^1$

素因数の和:23565

約数の個数: 72

約数和(自身を含む): 225419040

約数和(自身を除く): 156214380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23539, 47078, 70617, 94156, 117695, 141234, 164773, 235390, 282468, 329546, 353085, 470780, 494319, 659092, 706170, 823865, 988638, 1153411, 1412340, 1647730, 1977276, 2306822, 2471595, 3295460, 3460233, 4613644, 4943190, 5767055, 6920466, 9886380, 11534110, 13840932, 17301165, 23068220, 34602330, 69204660]

約数ペア:

[(1, 69204660), (2, 34602330), (3, 23068220), (4, 17301165), (5, 13840932), (6, 11534110), (7, 9886380), (10, 6920466), (12, 5767055), (14, 4943190), (15, 4613644), (20, 3460233), (21, 3295460), (28, 2471595), (30, 2306822), (35, 1977276), (42, 1647730), (49, 1412340), (60, 1153411), (70, 988638), (84, 823865), (98, 706170), (105, 659092), (140, 494319), (147, 470780), (196, 353085), (210, 329546), (245, 282468), (294, 235390), (420, 164773), (490, 141234), (588, 117695), (735, 94156), (980, 70617), (1470, 47078), (2940, 23539)]