74988030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4161

約数の個数: 64

約数和(自身を含む): 197987328

約数和(自身を除く): 122999298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 4091, 6110, 8182, 9165, 12273, 18330, 20455, 24546, 40910, 53183, 61365, 106366, 122730, 159549, 192277, 265915, 319098, 384554, 531830, 576831, 797745, 961385, 1153662, 1595490, 1922770, 2499601, 2884155, 4999202, 5768310, 7498803, 12498005, 14997606, 24996010, 37494015, 74988030]

約数ペア:

[(1, 74988030), (2, 37494015), (3, 24996010), (5, 14997606), (6, 12498005), (10, 7498803), (13, 5768310), (15, 4999202), (26, 2884155), (30, 2499601), (39, 1922770), (47, 1595490), (65, 1153662), (78, 961385), (94, 797745), (130, 576831), (141, 531830), (195, 384554), (235, 319098), (282, 265915), (390, 192277), (470, 159549), (611, 122730), (705, 106366), (1222, 61365), (1410, 53183), (1833, 40910), (3055, 24546), (3666, 20455), (4091, 18330), (6110, 12273), (8182, 9165)]