138409320

素因数分解:

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

素因数の和:23567

約数の個数: 96

約数和(自身を含む): 483040800

約数和(自身を除く): 344631480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 23539, 47078, 70617, 94156, 117695, 141234, 164773, 188312, 235390, 282468, 329546, 353085, 470780, 494319, 564936, 659092, 706170, 823865, 941560, 988638, 1153411, 1318184, 1412340, 1647730, 1977276, 2306822, 2471595, 2824680, 3295460, 3460233, 3954552, 4613644, 4943190, 5767055, 6590920, 6920466, 9227288, 9886380, 11534110, 13840932, 17301165, 19772760, 23068220, 27681864, 34602330, 46136440, 69204660, 138409320]

約数ペア:

[(1, 138409320), (2, 69204660), (3, 46136440), (4, 34602330), (5, 27681864), (6, 23068220), (7, 19772760), (8, 17301165), (10, 13840932), (12, 11534110), (14, 9886380), (15, 9227288), (20, 6920466), (21, 6590920), (24, 5767055), (28, 4943190), (30, 4613644), (35, 3954552), (40, 3460233), (42, 3295460), (49, 2824680), (56, 2471595), (60, 2306822), (70, 1977276), (84, 1647730), (98, 1412340), (105, 1318184), (120, 1153411), (140, 988638), (147, 941560), (168, 823865), (196, 706170), (210, 659092), (245, 564936), (280, 494319), (294, 470780), (392, 353085), (420, 329546), (490, 282468), (588, 235390), (735, 188312), (840, 164773), (980, 141234), (1176, 117695), (1470, 94156), (1960, 70617), (2940, 47078), (5880, 23539)]