778162140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{9803}}^1$

素因数の和:9838

約数の個数: 180

約数和(自身を含む): 2839963896

約数和(自身を除く): 2061801756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 9803, 11340, 13230, 15876, 19606, 19845, 26460, 29409, 39212, 39690, 49015, 58818, 68621, 79380, 88227, 98030, 117636, 137242, 147045, 176454, 196060, 205863, 264681, 274484, 294090, 343105, 352908, 411726, 441135, 480347, 529362, 588180, 617589, 686210, 794043, 823452, 882270, 960694, 1029315, 1058724, 1235178, 1323405, 1372420, 1441041, 1588086, 1764540, 1852767, 1921388, 2058630, 2401735, 2470356, 2646810, 2882082, 3087945, 3176172, 3705534, 3970215, 4117260, 4323123, 4803470, 5293620, 5558301, 5764164, 6175890, 7205205, 7411068, 7940430, 8646246, 9263835, 9606940, 11116602, 12351780, 12969369, 14410410, 15880860, 17292492, 18527670, 21615615, 22233204, 25938738, 27791505, 28820820, 37055340, 38908107, 43231230, 51877476, 55583010, 64846845, 77816214, 86462460, 111166020, 129693690, 155632428, 194540535, 259387380, 389081070, 778162140]

約数ペア:

[(1, 778162140), (2, 389081070), (3, 259387380), (4, 194540535), (5, 155632428), (6, 129693690), (7, 111166020), (9, 86462460), (10, 77816214), (12, 64846845), (14, 55583010), (15, 51877476), (18, 43231230), (20, 38908107), (21, 37055340), (27, 28820820), (28, 27791505), (30, 25938738), (35, 22233204), (36, 21615615), (42, 18527670), (45, 17292492), (49, 15880860), (54, 14410410), (60, 12969369), (63, 12351780), (70, 11116602), (81, 9606940), (84, 9263835), (90, 8646246), (98, 7940430), (105, 7411068), (108, 7205205), (126, 6175890), (135, 5764164), (140, 5558301), (147, 5293620), (162, 4803470), (180, 4323123), (189, 4117260), (196, 3970215), (210, 3705534), (245, 3176172), (252, 3087945), (270, 2882082), (294, 2646810), (315, 2470356), (324, 2401735), (378, 2058630), (405, 1921388), (420, 1852767), (441, 1764540), (490, 1588086), (540, 1441041), (567, 1372420), (588, 1323405), (630, 1235178), (735, 1058724), (756, 1029315), (810, 960694), (882, 882270), (945, 823452), (980, 794043), (1134, 686210), (1260, 617589), (1323, 588180), (1470, 529362), (1620, 480347), (1764, 441135), (1890, 411726), (2205, 352908), (2268, 343105), (2646, 294090), (2835, 274484), (2940, 264681), (3780, 205863), (3969, 196060), (4410, 176454), (5292, 147045), (5670, 137242), (6615, 117636), (7938, 98030), (8820, 88227), (9803, 79380), (11340, 68621), (13230, 58818), (15876, 49015), (19606, 39690), (19845, 39212), (26460, 29409)]