7501780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 19248768

約数和(自身を除く): 11746988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 61, 65, 86, 110, 122, 130, 143, 172, 215, 220, 244, 260, 286, 305, 430, 473, 559, 572, 610, 671, 715, 793, 860, 946, 1118, 1220, 1342, 1430, 1586, 1892, 2236, 2365, 2623, 2684, 2795, 2860, 3172, 3355, 3965, 4730, 5246, 5590, 6149, 6710, 7930, 8723, 9460, 10492, 11180, 12298, 13115, 13420, 15860, 17446, 24596, 26230, 28853, 30745, 34099, 34892, 43615, 52460, 57706, 61490, 68198, 87230, 115412, 122980, 136396, 144265, 170495, 174460, 288530, 340990, 375089, 577060, 681980, 750178, 1500356, 1875445, 3750890, 7501780]

約数ペア:

[(1, 7501780), (2, 3750890), (4, 1875445), (5, 1500356), (10, 750178), (11, 681980), (13, 577060), (20, 375089), (22, 340990), (26, 288530), (43, 174460), (44, 170495), (52, 144265), (55, 136396), (61, 122980), (65, 115412), (86, 87230), (110, 68198), (122, 61490), (130, 57706), (143, 52460), (172, 43615), (215, 34892), (220, 34099), (244, 30745), (260, 28853), (286, 26230), (305, 24596), (430, 17446), (473, 15860), (559, 13420), (572, 13115), (610, 12298), (671, 11180), (715, 10492), (793, 9460), (860, 8723), (946, 7930), (1118, 6710), (1220, 6149), (1342, 5590), (1430, 5246), (1586, 4730), (1892, 3965), (2236, 3355), (2365, 3172), (2623, 2860), (2684, 2795)]