3071320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1567}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 4972520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1567, 1960, 3134, 6268, 7835, 10969, 12536, 15670, 21938, 31340, 43876, 54845, 62680, 76783, 87752, 109690, 153566, 219380, 307132, 383915, 438760, 614264, 767830, 1535660, 3071320]

約数ペア:

[(1, 3071320), (2, 1535660), (4, 767830), (5, 614264), (7, 438760), (8, 383915), (10, 307132), (14, 219380), (20, 153566), (28, 109690), (35, 87752), (40, 76783), (49, 62680), (56, 54845), (70, 43876), (98, 31340), (140, 21938), (196, 15670), (245, 12536), (280, 10969), (392, 7835), (490, 6268), (980, 3134), (1567, 1960)]