813176980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 2286144000

約数和(自身を除く): 1472967020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 89, 110, 119, 140, 154, 170, 178, 187, 220, 238, 308, 340, 349, 356, 374, 385, 445, 476, 595, 623, 698, 748, 770, 890, 935, 979, 1190, 1246, 1309, 1396, 1513, 1540, 1745, 1780, 1870, 1958, 2380, 2443, 2492, 2618, 3026, 3115, 3490, 3740, 3839, 3916, 4886, 4895, 5236, 5933, 6052, 6230, 6545, 6853, 6980, 7565, 7678, 9772, 9790, 10591, 11866, 12215, 12460, 13090, 13706, 15130, 15356, 16643, 19195, 19580, 21182, 23732, 24430, 26180, 26873, 27412, 29665, 30260, 31061, 33286, 34265, 38390, 41531, 42364, 48860, 52955, 53746, 59330, 62122, 65263, 66572, 68530, 76780, 83062, 83215, 105910, 107492, 116501, 118660, 124244, 130526, 134365, 137060, 155305, 166124, 166430, 207655, 211820, 217427, 233002, 261052, 268730, 310610, 326315, 332860, 341671, 415310, 434854, 456841, 466004, 528037, 537460, 582505, 621220, 652630, 683342, 830620, 869708, 913682, 1056074, 1087135, 1165010, 1305260, 1366684, 1708355, 1827364, 2112148, 2174270, 2284205, 2330020, 2391697, 2640185, 3416710, 3696259, 4348540, 4568410, 4783394, 5280370, 5808407, 6833420, 7392518, 9136820, 9566788, 10560740, 11616814, 11958485, 14785036, 18481295, 23233628, 23916970, 29042035, 36962590, 40658849, 47833940, 58084070, 73925180, 81317698, 116168140, 162635396, 203294245, 406588490, 813176980]

約数ペア:

[(1, 813176980), (2, 406588490), (4, 203294245), (5, 162635396), (7, 116168140), (10, 81317698), (11, 73925180), (14, 58084070), (17, 47833940), (20, 40658849), (22, 36962590), (28, 29042035), (34, 23916970), (35, 23233628), (44, 18481295), (55, 14785036), (68, 11958485), (70, 11616814), (77, 10560740), (85, 9566788), (89, 9136820), (110, 7392518), (119, 6833420), (140, 5808407), (154, 5280370), (170, 4783394), (178, 4568410), (187, 4348540), (220, 3696259), (238, 3416710), (308, 2640185), (340, 2391697), (349, 2330020), (356, 2284205), (374, 2174270), (385, 2112148), (445, 1827364), (476, 1708355), (595, 1366684), (623, 1305260), (698, 1165010), (748, 1087135), (770, 1056074), (890, 913682), (935, 869708), (979, 830620), (1190, 683342), (1246, 652630), (1309, 621220), (1396, 582505), (1513, 537460), (1540, 528037), (1745, 466004), (1780, 456841), (1870, 434854), (1958, 415310), (2380, 341671), (2443, 332860), (2492, 326315), (2618, 310610), (3026, 268730), (3115, 261052), (3490, 233002), (3740, 217427), (3839, 211820), (3916, 207655), (4886, 166430), (4895, 166124), (5236, 155305), (5933, 137060), (6052, 134365), (6230, 130526), (6545, 124244), (6853, 118660), (6980, 116501), (7565, 107492), (7678, 105910), (9772, 83215), (9790, 83062), (10591, 76780), (11866, 68530), (12215, 66572), (12460, 65263), (13090, 62122), (13706, 59330), (15130, 53746), (15356, 52955), (16643, 48860), (19195, 42364), (19580, 41531), (21182, 38390), (23732, 34265), (24430, 33286), (26180, 31061), (26873, 30260), (27412, 29665)]