127532580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{303649}}^1$

素因数の和:303668

約数の個数: 48

約数和(自身を含む): 408105600

約数和(自身を除く): 280573020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 303649, 607298, 910947, 1214596, 1518245, 1821894, 2125543, 3036490, 3643788, 4251086, 4554735, 6072980, 6376629, 8502172, 9109470, 10627715, 12753258, 18218940, 21255430, 25506516, 31883145, 42510860, 63766290, 127532580]

約数ペア:

[(1, 127532580), (2, 63766290), (3, 42510860), (4, 31883145), (5, 25506516), (6, 21255430), (7, 18218940), (10, 12753258), (12, 10627715), (14, 9109470), (15, 8502172), (20, 6376629), (21, 6072980), (28, 4554735), (30, 4251086), (35, 3643788), (42, 3036490), (60, 2125543), (70, 1821894), (84, 1518245), (105, 1214596), (140, 910947), (210, 607298), (420, 303649)]