1421644350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1679

約数の個数: 144

約数和(自身を含む): 4136306688

約数和(自身を除く): 2714662338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 127, 147, 150, 175, 210, 245, 254, 294, 350, 381, 490, 525, 635, 735, 762, 889, 1050, 1225, 1270, 1470, 1523, 1778, 1905, 2450, 2667, 3046, 3175, 3675, 3810, 4445, 4569, 5334, 6223, 6350, 7350, 7615, 8890, 9138, 9525, 10661, 12446, 13335, 15230, 18669, 19050, 21322, 22225, 22845, 26670, 31115, 31983, 37338, 38075, 44450, 45690, 53305, 62230, 63966, 66675, 74627, 76150, 93345, 106610, 114225, 133350, 149254, 155575, 159915, 186690, 193421, 223881, 228450, 266525, 311150, 319830, 373135, 386842, 447762, 466725, 533050, 580263, 746270, 799575, 933450, 967105, 1119405, 1160526, 1353947, 1599150, 1865675, 1934210, 2238810, 2707894, 2901315, 3731350, 4061841, 4835525, 5597025, 5802630, 6769735, 8123682, 9477629, 9671050, 11194050, 13539470, 14506575, 18955258, 20309205, 28432887, 29013150, 33848675, 40618410, 47388145, 56865774, 67697350, 94776290, 101546025, 142164435, 203092050, 236940725, 284328870, 473881450, 710822175, 1421644350]

約数ペア:

[(1, 1421644350), (2, 710822175), (3, 473881450), (5, 284328870), (6, 236940725), (7, 203092050), (10, 142164435), (14, 101546025), (15, 94776290), (21, 67697350), (25, 56865774), (30, 47388145), (35, 40618410), (42, 33848675), (49, 29013150), (50, 28432887), (70, 20309205), (75, 18955258), (98, 14506575), (105, 13539470), (127, 11194050), (147, 9671050), (150, 9477629), (175, 8123682), (210, 6769735), (245, 5802630), (254, 5597025), (294, 4835525), (350, 4061841), (381, 3731350), (490, 2901315), (525, 2707894), (635, 2238810), (735, 1934210), (762, 1865675), (889, 1599150), (1050, 1353947), (1225, 1160526), (1270, 1119405), (1470, 967105), (1523, 933450), (1778, 799575), (1905, 746270), (2450, 580263), (2667, 533050), (3046, 466725), (3175, 447762), (3675, 386842), (3810, 373135), (4445, 319830), (4569, 311150), (5334, 266525), (6223, 228450), (6350, 223881), (7350, 193421), (7615, 186690), (8890, 159915), (9138, 155575), (9525, 149254), (10661, 133350), (12446, 114225), (13335, 106610), (15230, 93345), (18669, 76150), (19050, 74627), (21322, 66675), (22225, 63966), (22845, 62230), (26670, 53305), (31115, 45690), (31983, 44450), (37338, 38075)]