1520796830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{15289}}^1$

素因数の和:15346

約数の個数: 64

約数和(自身を含む): 3302640000

約数和(自身を除く): 1781843170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2842, 3430, 7105, 9947, 14210, 15289, 19894, 30578, 49735, 76445, 99470, 107023, 152890, 214046, 443381, 535115, 749161, 886762, 1070230, 1498322, 2216905, 3103667, 3745805, 4433810, 5244127, 6207334, 7491610, 10488254, 15518335, 21725669, 26220635, 31036670, 43451338, 52441270, 108628345, 152079683, 217256690, 304159366, 760398415, 1520796830]

約数ペア:

[(1, 1520796830), (2, 760398415), (5, 304159366), (7, 217256690), (10, 152079683), (14, 108628345), (29, 52441270), (35, 43451338), (49, 31036670), (58, 26220635), (70, 21725669), (98, 15518335), (145, 10488254), (203, 7491610), (245, 6207334), (290, 5244127), (343, 4433810), (406, 3745805), (490, 3103667), (686, 2216905), (1015, 1498322), (1421, 1070230), (1715, 886762), (2030, 749161), (2842, 535115), (3430, 443381), (7105, 214046), (9947, 152890), (14210, 107023), (15289, 99470), (19894, 76445), (30578, 49735)]