221110050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 648842400

約数和(自身を除く): 427732350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 67, 70, 75, 98, 105, 134, 147, 150, 175, 201, 210, 245, 294, 335, 350, 402, 449, 469, 490, 525, 670, 735, 898, 938, 1005, 1050, 1225, 1347, 1407, 1470, 1675, 2010, 2245, 2345, 2450, 2694, 2814, 3143, 3283, 3350, 3675, 4490, 4690, 5025, 6286, 6566, 6735, 7035, 7350, 9429, 9849, 10050, 11225, 11725, 13470, 14070, 15715, 16415, 18858, 19698, 22001, 22450, 23450, 30083, 31430, 32830, 33675, 35175, 44002, 47145, 49245, 60166, 66003, 67350, 70350, 78575, 82075, 90249, 94290, 98490, 110005, 132006, 150415, 157150, 164150, 180498, 210581, 220010, 235725, 246225, 300830, 330015, 421162, 451245, 471450, 492450, 550025, 631743, 660030, 752075, 902490, 1052905, 1100050, 1263486, 1474067, 1504150, 1650075, 2105810, 2256225, 2948134, 3158715, 3300150, 4422201, 4512450, 5264525, 6317430, 7370335, 8844402, 10529050, 14740670, 15793575, 22111005, 31587150, 36851675, 44222010, 73703350, 110555025, 221110050]

約数ペア:

[(1, 221110050), (2, 110555025), (3, 73703350), (5, 44222010), (6, 36851675), (7, 31587150), (10, 22111005), (14, 15793575), (15, 14740670), (21, 10529050), (25, 8844402), (30, 7370335), (35, 6317430), (42, 5264525), (49, 4512450), (50, 4422201), (67, 3300150), (70, 3158715), (75, 2948134), (98, 2256225), (105, 2105810), (134, 1650075), (147, 1504150), (150, 1474067), (175, 1263486), (201, 1100050), (210, 1052905), (245, 902490), (294, 752075), (335, 660030), (350, 631743), (402, 550025), (449, 492450), (469, 471450), (490, 451245), (525, 421162), (670, 330015), (735, 300830), (898, 246225), (938, 235725), (1005, 220010), (1050, 210581), (1225, 180498), (1347, 164150), (1407, 157150), (1470, 150415), (1675, 132006), (2010, 110005), (2245, 98490), (2345, 94290), (2450, 90249), (2694, 82075), (2814, 78575), (3143, 70350), (3283, 67350), (3350, 66003), (3675, 60166), (4490, 49245), (4690, 47145), (5025, 44002), (6286, 35175), (6566, 33675), (6735, 32830), (7035, 31430), (7350, 30083), (9429, 23450), (9849, 22450), (10050, 22001), (11225, 19698), (11725, 18858), (13470, 16415), (14070, 15715)]