7717049480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4513}}^1$

素因数の和:4759

約数の個数: 128

約数和(自身を含む): 20592506880

約数和(自身を除く): 12875457400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 197, 217, 248, 280, 310, 394, 434, 620, 788, 868, 985, 1085, 1240, 1379, 1576, 1736, 1970, 2170, 2758, 3940, 4340, 4513, 5516, 6107, 6895, 7880, 8680, 9026, 11032, 12214, 13790, 18052, 22565, 24428, 27580, 30535, 31591, 36104, 42749, 45130, 48856, 55160, 61070, 63182, 85498, 90260, 122140, 126364, 139903, 157955, 170996, 180520, 213745, 244280, 252728, 279806, 315910, 341992, 427490, 559612, 631820, 699515, 854980, 889061, 979321, 1119224, 1263640, 1399030, 1709960, 1778122, 1958642, 2798060, 3556244, 3917284, 4445305, 4896605, 5596120, 6223427, 7112488, 7834568, 8890610, 9793210, 12446854, 17781220, 19586420, 24893708, 27560891, 31117135, 35562440, 39172840, 49787416, 55121782, 62234270, 110243564, 124468540, 137804455, 192926237, 220487128, 248937080, 275608910, 385852474, 551217820, 771704948, 964631185, 1102435640, 1543409896, 1929262370, 3858524740, 7717049480]

約数ペア:

[(1, 7717049480), (2, 3858524740), (4, 1929262370), (5, 1543409896), (7, 1102435640), (8, 964631185), (10, 771704948), (14, 551217820), (20, 385852474), (28, 275608910), (31, 248937080), (35, 220487128), (40, 192926237), (56, 137804455), (62, 124468540), (70, 110243564), (124, 62234270), (140, 55121782), (155, 49787416), (197, 39172840), (217, 35562440), (248, 31117135), (280, 27560891), (310, 24893708), (394, 19586420), (434, 17781220), (620, 12446854), (788, 9793210), (868, 8890610), (985, 7834568), (1085, 7112488), (1240, 6223427), (1379, 5596120), (1576, 4896605), (1736, 4445305), (1970, 3917284), (2170, 3556244), (2758, 2798060), (3940, 1958642), (4340, 1778122), (4513, 1709960), (5516, 1399030), (6107, 1263640), (6895, 1119224), (7880, 979321), (8680, 889061), (9026, 854980), (11032, 699515), (12214, 631820), (13790, 559612), (18052, 427490), (22565, 341992), (24428, 315910), (27580, 279806), (30535, 252728), (31591, 244280), (36104, 213745), (42749, 180520), (45130, 170996), (48856, 157955), (55160, 139903), (61070, 126364), (63182, 122140), (85498, 90260)]