7388290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 17127936

約数和(自身を除く): 9739646

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 353, 455, 598, 706, 805, 910, 1495, 1610, 1765, 2093, 2471, 2990, 3530, 4186, 4589, 4942, 8119, 9178, 10465, 12355, 16238, 20930, 22945, 24710, 32123, 40595, 45890, 56833, 64246, 81190, 105547, 113666, 160615, 211094, 284165, 321230, 527735, 568330, 738829, 1055470, 1477658, 3694145, 7388290]

約数ペア:

[(1, 7388290), (2, 3694145), (5, 1477658), (7, 1055470), (10, 738829), (13, 568330), (14, 527735), (23, 321230), (26, 284165), (35, 211094), (46, 160615), (65, 113666), (70, 105547), (91, 81190), (115, 64246), (130, 56833), (161, 45890), (182, 40595), (230, 32123), (299, 24710), (322, 22945), (353, 20930), (455, 16238), (598, 12355), (706, 10465), (805, 9178), (910, 8119), (1495, 4942), (1610, 4589), (1765, 4186), (2093, 3530), (2471, 2990)]