213294270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 609186816

約数和(自身を除く): 395892546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 97, 105, 111, 185, 194, 210, 222, 259, 283, 291, 370, 485, 518, 555, 566, 582, 679, 777, 849, 970, 1110, 1295, 1358, 1415, 1455, 1554, 1698, 1981, 2037, 2590, 2830, 2910, 3395, 3589, 3885, 3962, 4074, 4245, 5943, 6790, 7178, 7770, 8490, 9905, 10185, 10471, 10767, 11886, 17945, 19810, 20370, 20942, 21534, 25123, 27451, 29715, 31413, 35890, 50246, 52355, 53835, 54902, 59430, 62826, 73297, 75369, 82353, 104710, 107670, 125615, 137255, 146594, 150738, 157065, 164706, 192157, 219891, 251230, 274510, 314130, 366485, 376845, 384314, 411765, 439782, 576471, 732970, 753690, 823530, 960785, 1015687, 1099455, 1152942, 1921570, 2031374, 2198910, 2882355, 3047061, 5078435, 5764710, 6094122, 7109809, 10156870, 14219618, 15235305, 21329427, 30470610, 35549045, 42658854, 71098090, 106647135, 213294270]

約数ペア:

[(1, 213294270), (2, 106647135), (3, 71098090), (5, 42658854), (6, 35549045), (7, 30470610), (10, 21329427), (14, 15235305), (15, 14219618), (21, 10156870), (30, 7109809), (35, 6094122), (37, 5764710), (42, 5078435), (70, 3047061), (74, 2882355), (97, 2198910), (105, 2031374), (111, 1921570), (185, 1152942), (194, 1099455), (210, 1015687), (222, 960785), (259, 823530), (283, 753690), (291, 732970), (370, 576471), (485, 439782), (518, 411765), (555, 384314), (566, 376845), (582, 366485), (679, 314130), (777, 274510), (849, 251230), (970, 219891), (1110, 192157), (1295, 164706), (1358, 157065), (1415, 150738), (1455, 146594), (1554, 137255), (1698, 125615), (1981, 107670), (2037, 104710), (2590, 82353), (2830, 75369), (2910, 73297), (3395, 62826), (3589, 59430), (3885, 54902), (3962, 53835), (4074, 52355), (4245, 50246), (5943, 35890), (6790, 31413), (7178, 29715), (7770, 27451), (8490, 25123), (9905, 21534), (10185, 20942), (10471, 20370), (10767, 19810), (11886, 17945)]