68508870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 174113280

約数和(自身を除く): 105604410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 263, 285, 457, 526, 570, 789, 914, 1315, 1371, 1578, 2285, 2630, 2742, 3945, 4570, 4997, 6855, 7890, 8683, 9994, 13710, 14991, 17366, 24985, 26049, 29982, 43415, 49970, 52098, 74955, 86830, 120191, 130245, 149910, 240382, 260490, 360573, 600955, 721146, 1201910, 1802865, 2283629, 3605730, 4567258, 6850887, 11418145, 13701774, 22836290, 34254435, 68508870]

約数ペア:

[(1, 68508870), (2, 34254435), (3, 22836290), (5, 13701774), (6, 11418145), (10, 6850887), (15, 4567258), (19, 3605730), (30, 2283629), (38, 1802865), (57, 1201910), (95, 721146), (114, 600955), (190, 360573), (263, 260490), (285, 240382), (457, 149910), (526, 130245), (570, 120191), (789, 86830), (914, 74955), (1315, 52098), (1371, 49970), (1578, 43415), (2285, 29982), (2630, 26049), (2742, 24985), (3945, 17366), (4570, 14991), (4997, 13710), (6855, 9994), (7890, 8683)]