27498520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 76982400

約数和(自身を除く): 49483880

約数列:

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

約数ペア:

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