51630700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 130913496

約数和(自身を除く): 79282796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 170, 187, 220, 242, 251, 275, 340, 374, 425, 484, 502, 550, 605, 748, 850, 935, 1004, 1100, 1210, 1255, 1700, 1870, 2057, 2420, 2510, 2761, 3025, 3740, 4114, 4267, 4675, 5020, 5522, 6050, 6275, 8228, 8534, 9350, 10285, 11044, 12100, 12550, 13805, 17068, 18700, 20570, 21335, 25100, 27610, 30371, 41140, 42670, 46937, 51425, 55220, 60742, 69025, 85340, 93874, 102850, 106675, 121484, 138050, 151855, 187748, 205700, 213350, 234685, 276100, 303710, 426700, 469370, 516307, 607420, 759275, 938740, 1032614, 1173425, 1518550, 2065228, 2346850, 2581535, 3037100, 4693700, 5163070, 10326140, 12907675, 25815350, 51630700]

約数ペア:

[(1, 51630700), (2, 25815350), (4, 12907675), (5, 10326140), (10, 5163070), (11, 4693700), (17, 3037100), (20, 2581535), (22, 2346850), (25, 2065228), (34, 1518550), (44, 1173425), (50, 1032614), (55, 938740), (68, 759275), (85, 607420), (100, 516307), (110, 469370), (121, 426700), (170, 303710), (187, 276100), (220, 234685), (242, 213350), (251, 205700), (275, 187748), (340, 151855), (374, 138050), (425, 121484), (484, 106675), (502, 102850), (550, 93874), (605, 85340), (748, 69025), (850, 60742), (935, 55220), (1004, 51425), (1100, 46937), (1210, 42670), (1255, 41140), (1700, 30371), (1870, 27610), (2057, 25100), (2420, 21335), (2510, 20570), (2761, 18700), (3025, 17068), (3740, 13805), (4114, 12550), (4267, 12100), (4675, 11044), (5020, 10285), (5522, 9350), (6050, 8534), (6275, 8228)]