1610188900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 3590770176

約数和(自身を除く): 1980581276

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 607, 647, 820, 1025, 1214, 1294, 2050, 2428, 2588, 3035, 3235, 4100, 6070, 6470, 12140, 12940, 15175, 16175, 24887, 26527, 30350, 32350, 49774, 53054, 60700, 64700, 99548, 106108, 124435, 132635, 248870, 265270, 392729, 497740, 530540, 622175, 663175, 785458, 1244350, 1326350, 1570916, 1963645, 2488700, 2652700, 3927290, 7854580, 9818225, 16101889, 19636450, 32203778, 39272900, 64407556, 80509445, 161018890, 322037780, 402547225, 805094450, 1610188900]

約数ペア:

[(1, 1610188900), (2, 805094450), (4, 402547225), (5, 322037780), (10, 161018890), (20, 80509445), (25, 64407556), (41, 39272900), (50, 32203778), (82, 19636450), (100, 16101889), (164, 9818225), (205, 7854580), (410, 3927290), (607, 2652700), (647, 2488700), (820, 1963645), (1025, 1570916), (1214, 1326350), (1294, 1244350), (2050, 785458), (2428, 663175), (2588, 622175), (3035, 530540), (3235, 497740), (4100, 392729), (6070, 265270), (6470, 248870), (12140, 132635), (12940, 124435), (15175, 106108), (16175, 99548), (24887, 64700), (26527, 60700), (30350, 53054), (32350, 49774)]