1276048900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 3377033856

約数和(自身を除く): 2100984956

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 157, 170, 175, 238, 314, 340, 350, 425, 476, 595, 628, 683, 700, 785, 850, 1099, 1190, 1366, 1570, 1700, 2198, 2380, 2669, 2732, 2975, 3140, 3415, 3925, 4396, 4781, 5338, 5495, 5950, 6830, 7850, 9562, 10676, 10990, 11611, 11900, 13345, 13660, 15700, 17075, 18683, 19124, 21980, 23222, 23905, 26690, 27475, 34150, 37366, 46444, 47810, 53380, 54950, 58055, 66725, 68300, 74732, 81277, 93415, 95620, 107231, 109900, 116110, 119525, 133450, 162554, 186830, 214462, 232220, 239050, 266900, 290275, 325108, 373660, 406385, 428924, 467075, 478100, 536155, 580550, 750617, 812770, 934150, 1072310, 1161100, 1501234, 1625540, 1822927, 1868300, 2031925, 2144620, 2680775, 3002468, 3645854, 3753085, 4063850, 5361550, 7291708, 7506170, 8127700, 9114635, 10723100, 12760489, 15012340, 18229270, 18765425, 25520978, 36458540, 37530850, 45573175, 51041956, 63802445, 75061700, 91146350, 127604890, 182292700, 255209780, 319012225, 638024450, 1276048900]

約数ペア:

[(1, 1276048900), (2, 638024450), (4, 319012225), (5, 255209780), (7, 182292700), (10, 127604890), (14, 91146350), (17, 75061700), (20, 63802445), (25, 51041956), (28, 45573175), (34, 37530850), (35, 36458540), (50, 25520978), (68, 18765425), (70, 18229270), (85, 15012340), (100, 12760489), (119, 10723100), (140, 9114635), (157, 8127700), (170, 7506170), (175, 7291708), (238, 5361550), (314, 4063850), (340, 3753085), (350, 3645854), (425, 3002468), (476, 2680775), (595, 2144620), (628, 2031925), (683, 1868300), (700, 1822927), (785, 1625540), (850, 1501234), (1099, 1161100), (1190, 1072310), (1366, 934150), (1570, 812770), (1700, 750617), (2198, 580550), (2380, 536155), (2669, 478100), (2732, 467075), (2975, 428924), (3140, 406385), (3415, 373660), (3925, 325108), (4396, 290275), (4781, 266900), (5338, 239050), (5495, 232220), (5950, 214462), (6830, 186830), (7850, 162554), (9562, 133450), (10676, 119525), (10990, 116110), (11611, 109900), (11900, 107231), (13345, 95620), (13660, 93415), (15700, 81277), (17075, 74732), (18683, 68300), (19124, 66725), (21980, 58055), (23222, 54950), (23905, 53380), (26690, 47810), (27475, 46444), (34150, 37366)]