830153870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6729

約数の個数: 64

約数和(自身を含む): 1852623360

約数和(自身を除く): 1022469490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 695, 910, 973, 1390, 1807, 1946, 3614, 4865, 6563, 9035, 9730, 12649, 13126, 18070, 25298, 32815, 45941, 63245, 65630, 85319, 91882, 126490, 170638, 229705, 426595, 459410, 597233, 853190, 912257, 1194466, 1824514, 2986165, 4561285, 5972330, 6385799, 9122570, 11859341, 12771598, 23718682, 31928995, 59296705, 63857990, 83015387, 118593410, 166030774, 415076935, 830153870]

約数ペア:

[(1, 830153870), (2, 415076935), (5, 166030774), (7, 118593410), (10, 83015387), (13, 63857990), (14, 59296705), (26, 31928995), (35, 23718682), (65, 12771598), (70, 11859341), (91, 9122570), (130, 6385799), (139, 5972330), (182, 4561285), (278, 2986165), (455, 1824514), (695, 1194466), (910, 912257), (973, 853190), (1390, 597233), (1807, 459410), (1946, 426595), (3614, 229705), (4865, 170638), (6563, 126490), (9035, 91882), (9730, 85319), (12649, 65630), (13126, 63245), (18070, 45941), (25298, 32815)]