54997040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 159096960

約数和(自身を除く): 104099920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 109, 112, 119, 136, 140, 170, 212, 218, 238, 265, 272, 280, 340, 371, 424, 436, 476, 530, 545, 560, 595, 680, 742, 763, 848, 872, 901, 952, 1060, 1090, 1190, 1360, 1484, 1526, 1744, 1802, 1853, 1855, 1904, 2120, 2180, 2380, 2968, 3052, 3604, 3706, 3710, 3815, 4240, 4360, 4505, 4760, 5777, 5936, 6104, 6307, 7208, 7412, 7420, 7630, 8720, 9010, 9265, 9520, 11554, 12208, 12614, 12971, 14416, 14824, 14840, 15260, 18020, 18530, 23108, 25228, 25942, 28885, 29648, 29680, 30520, 31535, 36040, 37060, 40439, 46216, 50456, 51884, 57770, 61040, 63070, 64855, 72080, 74120, 80878, 92432, 98209, 100912, 103768, 115540, 126140, 129710, 148240, 161756, 196418, 202195, 207536, 231080, 252280, 259420, 323512, 392836, 404390, 462160, 491045, 504560, 518840, 647024, 687463, 785672, 808780, 982090, 1037680, 1374926, 1571344, 1617560, 1964180, 2749852, 3235120, 3437315, 3928360, 5499704, 6874630, 7856720, 10999408, 13749260, 27498520, 54997040]

約数ペア:

[(1, 54997040), (2, 27498520), (4, 13749260), (5, 10999408), (7, 7856720), (8, 6874630), (10, 5499704), (14, 3928360), (16, 3437315), (17, 3235120), (20, 2749852), (28, 1964180), (34, 1617560), (35, 1571344), (40, 1374926), (53, 1037680), (56, 982090), (68, 808780), (70, 785672), (80, 687463), (85, 647024), (106, 518840), (109, 504560), (112, 491045), (119, 462160), (136, 404390), (140, 392836), (170, 323512), (212, 259420), (218, 252280), (238, 231080), (265, 207536), (272, 202195), (280, 196418), (340, 161756), (371, 148240), (424, 129710), (436, 126140), (476, 115540), (530, 103768), (545, 100912), (560, 98209), (595, 92432), (680, 80878), (742, 74120), (763, 72080), (848, 64855), (872, 63070), (901, 61040), (952, 57770), (1060, 51884), (1090, 50456), (1190, 46216), (1360, 40439), (1484, 37060), (1526, 36040), (1744, 31535), (1802, 30520), (1853, 29680), (1855, 29648), (1904, 28885), (2120, 25942), (2180, 25228), (2380, 23108), (2968, 18530), (3052, 18020), (3604, 15260), (3706, 14840), (3710, 14824), (3815, 14416), (4240, 12971), (4360, 12614), (4505, 12208), (4760, 11554), (5777, 9520), (5936, 9265), (6104, 9010), (6307, 8720), (7208, 7630), (7412, 7420)]