68081750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 146465280

約数和(自身を除く): 78383530

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, 1303, 1375, 2090, 2375, 2606, 2750, 4750, 5225, 6515, 10450, 13030, 14333, 24757, 26125, 28666, 32575, 49514, 52250, 65150, 71665, 123785, 143330, 162875, 247570, 272327, 325750, 358325, 544654, 618925, 716650, 1237850, 1361635, 1791625, 2723270, 3094625, 3583250, 6189250, 6808175, 13616350, 34040875, 68081750]

約数ペア:

[(1, 68081750), (2, 34040875), (5, 13616350), (10, 6808175), (11, 6189250), (19, 3583250), (22, 3094625), (25, 2723270), (38, 1791625), (50, 1361635), (55, 1237850), (95, 716650), (110, 618925), (125, 544654), (190, 358325), (209, 325750), (250, 272327), (275, 247570), (418, 162875), (475, 143330), (550, 123785), (950, 71665), (1045, 65150), (1303, 52250), (1375, 49514), (2090, 32575), (2375, 28666), (2606, 26125), (2750, 24757), (4750, 14333), (5225, 13030), (6515, 10450)]