210857535

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 449280000

約数和(自身を除く): 238422465

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 343, 399, 441, 665, 719, 735, 855, 931, 1029, 1197, 1715, 1995, 2157, 2205, 2793, 3087, 3595, 4655, 5033, 5145, 5985, 6471, 6517, 8379, 10785, 13661, 13965, 15099, 15435, 19551, 25165, 32355, 32585, 35231, 40983, 41895, 45297, 58653, 68305, 75495, 95627, 97755, 105693, 122949, 176155, 204915, 226485, 246617, 286881, 293265, 317079, 478135, 528465, 614745, 669389, 739851, 860643, 1233085, 1434405, 1585395, 2008167, 2219553, 3346945, 3699255, 4303215, 4685723, 6024501, 10040835, 11097765, 14057169, 23428615, 30122505, 42171507, 70285845, 210857535]

約数ペア:

[(1, 210857535), (3, 70285845), (5, 42171507), (7, 30122505), (9, 23428615), (15, 14057169), (19, 11097765), (21, 10040835), (35, 6024501), (45, 4685723), (49, 4303215), (57, 3699255), (63, 3346945), (95, 2219553), (105, 2008167), (133, 1585395), (147, 1434405), (171, 1233085), (245, 860643), (285, 739851), (315, 669389), (343, 614745), (399, 528465), (441, 478135), (665, 317079), (719, 293265), (735, 286881), (855, 246617), (931, 226485), (1029, 204915), (1197, 176155), (1715, 122949), (1995, 105693), (2157, 97755), (2205, 95627), (2793, 75495), (3087, 68305), (3595, 58653), (4655, 45297), (5033, 41895), (5145, 40983), (5985, 35231), (6471, 32585), (6517, 32355), (8379, 25165), (10785, 19551), (13661, 15435), (13965, 15099)]