49122520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 125971200

約数和(自身を除く): 76848680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 47, 53, 58, 68, 85, 94, 106, 116, 136, 145, 170, 188, 212, 232, 235, 265, 290, 340, 376, 424, 470, 493, 530, 580, 680, 799, 901, 940, 986, 1060, 1160, 1363, 1537, 1598, 1802, 1880, 1972, 2120, 2465, 2491, 2726, 3074, 3196, 3604, 3944, 3995, 4505, 4930, 4982, 5452, 6148, 6392, 6815, 7208, 7685, 7990, 9010, 9860, 9964, 10904, 12296, 12455, 13630, 15370, 15980, 18020, 19720, 19928, 23171, 24910, 26129, 27260, 30740, 31960, 36040, 42347, 46342, 49820, 52258, 54520, 61480, 72239, 84694, 92684, 99640, 104516, 115855, 130645, 144478, 169388, 185368, 209032, 211735, 231710, 261290, 288956, 338776, 361195, 423470, 463420, 522580, 577912, 722390, 846940, 926840, 1045160, 1228063, 1444780, 1693880, 2456126, 2889560, 4912252, 6140315, 9824504, 12280630, 24561260, 49122520]

約数ペア:

[(1, 49122520), (2, 24561260), (4, 12280630), (5, 9824504), (8, 6140315), (10, 4912252), (17, 2889560), (20, 2456126), (29, 1693880), (34, 1444780), (40, 1228063), (47, 1045160), (53, 926840), (58, 846940), (68, 722390), (85, 577912), (94, 522580), (106, 463420), (116, 423470), (136, 361195), (145, 338776), (170, 288956), (188, 261290), (212, 231710), (232, 211735), (235, 209032), (265, 185368), (290, 169388), (340, 144478), (376, 130645), (424, 115855), (470, 104516), (493, 99640), (530, 92684), (580, 84694), (680, 72239), (799, 61480), (901, 54520), (940, 52258), (986, 49820), (1060, 46342), (1160, 42347), (1363, 36040), (1537, 31960), (1598, 30740), (1802, 27260), (1880, 26129), (1972, 24910), (2120, 23171), (2465, 19928), (2491, 19720), (2726, 18020), (3074, 15980), (3196, 15370), (3604, 13630), (3944, 12455), (3995, 12296), (4505, 10904), (4930, 9964), (4982, 9860), (5452, 9010), (6148, 7990), (6392, 7685), (6815, 7208)]