71739250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 154327680

約数和(自身を除く): 82588430

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1373, 1375, 2090, 2375, 2746, 2750, 4750, 5225, 6865, 10450, 13730, 15103, 26087, 26125, 30206, 34325, 52174, 52250, 68650, 75515, 130435, 151030, 171625, 260870, 286957, 343250, 377575, 573914, 652175, 755150, 1304350, 1434785, 1887875, 2869570, 3260875, 3775750, 6521750, 7173925, 14347850, 35869625, 71739250]

約数ペア:

[(1, 71739250), (2, 35869625), (5, 14347850), (10, 7173925), (11, 6521750), (19, 3775750), (22, 3260875), (25, 2869570), (38, 1887875), (50, 1434785), (55, 1304350), (95, 755150), (110, 652175), (125, 573914), (190, 377575), (209, 343250), (250, 286957), (275, 260870), (418, 171625), (475, 151030), (550, 130435), (950, 75515), (1045, 68650), (1373, 52250), (1375, 52174), (2090, 34325), (2375, 30206), (2746, 26125), (2750, 26087), (4750, 15103), (5225, 13730), (6865, 10450)]