51039870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{34721}}^1$

素因数の和:34745

約数の個数: 48

約数和(自身を含む): 142499088

約数和(自身を除く): 91459218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 34721, 69442, 104163, 173605, 208326, 243047, 347210, 486094, 520815, 729141, 1041630, 1215235, 1458282, 1701329, 2430470, 3402658, 3645705, 5103987, 7291410, 8506645, 10207974, 17013290, 25519935, 51039870]

約数ペア:

[(1, 51039870), (2, 25519935), (3, 17013290), (5, 10207974), (6, 8506645), (7, 7291410), (10, 5103987), (14, 3645705), (15, 3402658), (21, 2430470), (30, 1701329), (35, 1458282), (42, 1215235), (49, 1041630), (70, 729141), (98, 520815), (105, 486094), (147, 347210), (210, 243047), (245, 208326), (294, 173605), (490, 104163), (735, 69442), (1470, 34721)]