140880740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 411844608

約数和(自身を除く): 270963868

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 227, 260, 286, 308, 310, 341, 364, 385, 403, 434, 454, 455, 572, 620, 682, 715, 770, 806, 868, 908, 910, 1001, 1085, 1135, 1364, 1430, 1540, 1589, 1612, 1705, 1820, 2002, 2015, 2170, 2270, 2387, 2497, 2821, 2860, 2951, 3178, 3410, 4004, 4030, 4340, 4433, 4540, 4774, 4994, 5005, 5642, 5902, 6356, 6820, 7037, 7945, 8060, 8866, 9548, 9988, 10010, 11284, 11804, 11935, 12485, 14074, 14105, 14755, 15890, 17479, 17732, 20020, 20657, 22165, 23870, 24970, 28148, 28210, 29510, 31031, 31780, 32461, 34958, 35185, 41314, 44330, 47740, 49259, 49940, 56420, 59020, 62062, 64922, 69916, 70370, 77407, 82628, 87395, 88660, 91481, 98518, 103285, 124124, 129844, 140740, 154814, 155155, 162305, 174790, 182962, 197036, 206570, 227227, 246295, 309628, 310310, 324610, 349580, 365924, 387035, 413140, 454454, 457405, 492590, 541849, 620620, 640367, 649220, 774070, 908908, 914810, 985180, 1006291, 1083698, 1136135, 1280734, 1548140, 1829620, 2012582, 2167396, 2272270, 2561468, 2709245, 3201835, 4025164, 4544540, 5031455, 5418490, 6403670, 7044037, 10062910, 10836980, 12807340, 14088074, 20125820, 28176148, 35220185, 70440370, 140880740]

約数ペア:

[(1, 140880740), (2, 70440370), (4, 35220185), (5, 28176148), (7, 20125820), (10, 14088074), (11, 12807340), (13, 10836980), (14, 10062910), (20, 7044037), (22, 6403670), (26, 5418490), (28, 5031455), (31, 4544540), (35, 4025164), (44, 3201835), (52, 2709245), (55, 2561468), (62, 2272270), (65, 2167396), (70, 2012582), (77, 1829620), (91, 1548140), (110, 1280734), (124, 1136135), (130, 1083698), (140, 1006291), (143, 985180), (154, 914810), (155, 908908), (182, 774070), (217, 649220), (220, 640367), (227, 620620), (260, 541849), (286, 492590), (308, 457405), (310, 454454), (341, 413140), (364, 387035), (385, 365924), (403, 349580), (434, 324610), (454, 310310), (455, 309628), (572, 246295), (620, 227227), (682, 206570), (715, 197036), (770, 182962), (806, 174790), (868, 162305), (908, 155155), (910, 154814), (1001, 140740), (1085, 129844), (1135, 124124), (1364, 103285), (1430, 98518), (1540, 91481), (1589, 88660), (1612, 87395), (1705, 82628), (1820, 77407), (2002, 70370), (2015, 69916), (2170, 64922), (2270, 62062), (2387, 59020), (2497, 56420), (2821, 49940), (2860, 49259), (2951, 47740), (3178, 44330), (3410, 41314), (4004, 35185), (4030, 34958), (4340, 32461), (4433, 31780), (4540, 31031), (4774, 29510), (4994, 28210), (5005, 28148), (5642, 24970), (5902, 23870), (6356, 22165), (6820, 20657), (7037, 20020), (7945, 17732), (8060, 17479), (8866, 15890), (9548, 14755), (9988, 14105), (10010, 14074), (11284, 12485), (11804, 11935)]