268514900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 601836480

約数和(自身を除く): 333321580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 142, 236, 284, 295, 355, 590, 641, 710, 1180, 1282, 1420, 1475, 1775, 2564, 2950, 3205, 3550, 4189, 5900, 6410, 7100, 8378, 12820, 16025, 16756, 20945, 32050, 37819, 41890, 45511, 64100, 75638, 83780, 91022, 104725, 151276, 182044, 189095, 209450, 227555, 378190, 418900, 455110, 756380, 910220, 945475, 1137775, 1890950, 2275550, 2685149, 3781900, 4551100, 5370298, 10740596, 13425745, 26851490, 53702980, 67128725, 134257450, 268514900]

約数ペア:

[(1, 268514900), (2, 134257450), (4, 67128725), (5, 53702980), (10, 26851490), (20, 13425745), (25, 10740596), (50, 5370298), (59, 4551100), (71, 3781900), (100, 2685149), (118, 2275550), (142, 1890950), (236, 1137775), (284, 945475), (295, 910220), (355, 756380), (590, 455110), (641, 418900), (710, 378190), (1180, 227555), (1282, 209450), (1420, 189095), (1475, 182044), (1775, 151276), (2564, 104725), (2950, 91022), (3205, 83780), (3550, 75638), (4189, 64100), (5900, 45511), (6410, 41890), (7100, 37819), (8378, 32050), (12820, 20945), (16025, 16756)]