1900896200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4204

約数の個数: 144

約数和(自身を含む): 5251806720

約数和(自身を除く): 3350910520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 94, 98, 100, 140, 175, 188, 196, 200, 235, 245, 280, 329, 350, 376, 392, 470, 490, 658, 700, 940, 980, 1175, 1225, 1316, 1400, 1645, 1880, 1960, 2303, 2350, 2450, 2632, 3290, 4127, 4606, 4700, 4900, 6580, 8225, 8254, 9212, 9400, 9800, 11515, 13160, 16450, 16508, 18424, 20635, 23030, 28889, 32900, 33016, 41270, 46060, 57575, 57778, 65800, 82540, 92120, 103175, 115150, 115556, 144445, 165080, 193969, 202223, 206350, 230300, 231112, 288890, 387938, 404446, 412700, 460600, 577780, 722225, 775876, 808892, 825400, 969845, 1011115, 1155560, 1357783, 1444450, 1551752, 1617784, 1939690, 2022230, 2715566, 2888900, 3879380, 4044460, 4849225, 5055575, 5431132, 5777800, 6788915, 7758760, 8088920, 9504481, 9698450, 10111150, 10862264, 13577830, 19008962, 19396900, 20222300, 27155660, 33944575, 38017924, 38793800, 40444600, 47522405, 54311320, 67889150, 76035848, 95044810, 135778300, 190089620, 237612025, 271556600, 380179240, 475224050, 950448100, 1900896200]

約数ペア:

[(1, 1900896200), (2, 950448100), (4, 475224050), (5, 380179240), (7, 271556600), (8, 237612025), (10, 190089620), (14, 135778300), (20, 95044810), (25, 76035848), (28, 67889150), (35, 54311320), (40, 47522405), (47, 40444600), (49, 38793800), (50, 38017924), (56, 33944575), (70, 27155660), (94, 20222300), (98, 19396900), (100, 19008962), (140, 13577830), (175, 10862264), (188, 10111150), (196, 9698450), (200, 9504481), (235, 8088920), (245, 7758760), (280, 6788915), (329, 5777800), (350, 5431132), (376, 5055575), (392, 4849225), (470, 4044460), (490, 3879380), (658, 2888900), (700, 2715566), (940, 2022230), (980, 1939690), (1175, 1617784), (1225, 1551752), (1316, 1444450), (1400, 1357783), (1645, 1155560), (1880, 1011115), (1960, 969845), (2303, 825400), (2350, 808892), (2450, 775876), (2632, 722225), (3290, 577780), (4127, 460600), (4606, 412700), (4700, 404446), (4900, 387938), (6580, 288890), (8225, 231112), (8254, 230300), (9212, 206350), (9400, 202223), (9800, 193969), (11515, 165080), (13160, 144445), (16450, 115556), (16508, 115150), (18424, 103175), (20635, 92120), (23030, 82540), (28889, 65800), (32900, 57778), (33016, 57575), (41270, 46060)]