614900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 1604064

約数和(自身を除く): 989164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 43, 44, 50, 52, 55, 65, 86, 100, 110, 130, 143, 172, 215, 220, 260, 275, 286, 325, 430, 473, 550, 559, 572, 650, 715, 860, 946, 1075, 1100, 1118, 1300, 1430, 1892, 2150, 2236, 2365, 2795, 2860, 3575, 4300, 4730, 5590, 6149, 7150, 9460, 11180, 11825, 12298, 13975, 14300, 23650, 24596, 27950, 30745, 47300, 55900, 61490, 122980, 153725, 307450, 614900]

約数ペア:

[(1, 614900), (2, 307450), (4, 153725), (5, 122980), (10, 61490), (11, 55900), (13, 47300), (20, 30745), (22, 27950), (25, 24596), (26, 23650), (43, 14300), (44, 13975), (50, 12298), (52, 11825), (55, 11180), (65, 9460), (86, 7150), (100, 6149), (110, 5590), (130, 4730), (143, 4300), (172, 3575), (215, 2860), (220, 2795), (260, 2365), (275, 2236), (286, 2150), (325, 1892), (430, 1430), (473, 1300), (550, 1118), (559, 1100), (572, 1075), (650, 946), (715, 860)]