69516580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21589}}^1$

素因数の和:21628

約数の個数: 48

約数和(自身を含む): 174101760

約数和(自身を除く): 104585180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21589, 43178, 86356, 107945, 151123, 215890, 302246, 431780, 496547, 604492, 755615, 993094, 1511230, 1986188, 2482735, 3022460, 3475829, 4965470, 6951658, 9930940, 13903316, 17379145, 34758290, 69516580]

約数ペア:

[(1, 69516580), (2, 34758290), (4, 17379145), (5, 13903316), (7, 9930940), (10, 6951658), (14, 4965470), (20, 3475829), (23, 3022460), (28, 2482735), (35, 1986188), (46, 1511230), (70, 993094), (92, 755615), (115, 604492), (140, 496547), (161, 431780), (230, 302246), (322, 215890), (460, 151123), (644, 107945), (805, 86356), (1610, 43178), (3220, 21589)]