100851905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 67524415

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 77, 85, 95, 119, 133, 187, 209, 323, 385, 595, 665, 811, 935, 1045, 1309, 1463, 1615, 2261, 3553, 4055, 5677, 6545, 7315, 8921, 11305, 13787, 15409, 17765, 24871, 28385, 44605, 62447, 68935, 77045, 96509, 107863, 124355, 151657, 169499, 261953, 312235, 482545, 539315, 758285, 847495, 1061599, 1186493, 1309765, 1833671, 2881483, 5307995, 5932465, 9168355, 14407415, 20170381, 100851905]

約数ペア:

[(1, 100851905), (5, 20170381), (7, 14407415), (11, 9168355), (17, 5932465), (19, 5307995), (35, 2881483), (55, 1833671), (77, 1309765), (85, 1186493), (95, 1061599), (119, 847495), (133, 758285), (187, 539315), (209, 482545), (323, 312235), (385, 261953), (595, 169499), (665, 151657), (811, 124355), (935, 107863), (1045, 96509), (1309, 77045), (1463, 68935), (1615, 62447), (2261, 44605), (3553, 28385), (4055, 24871), (5677, 17765), (6545, 15409), (7315, 13787), (8921, 11305)]