2017968900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 6044779776

約数和(自身を除く): 4026810876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 137, 148, 150, 185, 222, 274, 300, 370, 411, 444, 548, 555, 685, 740, 822, 925, 1110, 1327, 1370, 1644, 1850, 2055, 2220, 2654, 2740, 2775, 3425, 3700, 3981, 4110, 5069, 5308, 5550, 6635, 6850, 7962, 8220, 10138, 10275, 11100, 13270, 13700, 15207, 15924, 19905, 20276, 20550, 25345, 26540, 30414, 33175, 39810, 41100, 49099, 50690, 60828, 66350, 76035, 79620, 98198, 99525, 101380, 126725, 132700, 147297, 152070, 181799, 196396, 199050, 245495, 253450, 294594, 304140, 363598, 380175, 398100, 490990, 506900, 545397, 589188, 727196, 736485, 760350, 908995, 981980, 1090794, 1227475, 1472970, 1520700, 1817990, 2181588, 2454950, 2726985, 2945940, 3635980, 3682425, 4544975, 4909900, 5453970, 6726563, 7364850, 9089950, 10907940, 13453126, 13634925, 14729700, 18179900, 20179689, 26906252, 27269850, 33632815, 40359378, 54539700, 67265630, 80718756, 100898445, 134531260, 168164075, 201796890, 336328150, 403593780, 504492225, 672656300, 1008984450, 2017968900]

約数ペア:

[(1, 2017968900), (2, 1008984450), (3, 672656300), (4, 504492225), (5, 403593780), (6, 336328150), (10, 201796890), (12, 168164075), (15, 134531260), (20, 100898445), (25, 80718756), (30, 67265630), (37, 54539700), (50, 40359378), (60, 33632815), (74, 27269850), (75, 26906252), (100, 20179689), (111, 18179900), (137, 14729700), (148, 13634925), (150, 13453126), (185, 10907940), (222, 9089950), (274, 7364850), (300, 6726563), (370, 5453970), (411, 4909900), (444, 4544975), (548, 3682425), (555, 3635980), (685, 2945940), (740, 2726985), (822, 2454950), (925, 2181588), (1110, 1817990), (1327, 1520700), (1370, 1472970), (1644, 1227475), (1850, 1090794), (2055, 981980), (2220, 908995), (2654, 760350), (2740, 736485), (2775, 727196), (3425, 589188), (3700, 545397), (3981, 506900), (4110, 490990), (5069, 398100), (5308, 380175), (5550, 363598), (6635, 304140), (6850, 294594), (7962, 253450), (8220, 245495), (10138, 199050), (10275, 196396), (11100, 181799), (13270, 152070), (13700, 147297), (15207, 132700), (15924, 126725), (19905, 101380), (20276, 99525), (20550, 98198), (25345, 79620), (26540, 76035), (30414, 66350), (33175, 60828), (39810, 50690), (41100, 49099)]