140806008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 448957080

約数和(自身を除く): 308151072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 107, 126, 147, 168, 196, 214, 252, 294, 321, 373, 392, 428, 441, 504, 588, 642, 746, 749, 856, 882, 963, 1119, 1176, 1284, 1492, 1498, 1764, 1926, 2238, 2247, 2568, 2611, 2984, 2996, 3357, 3528, 3852, 4476, 4494, 5222, 5243, 5992, 6714, 6741, 7704, 7833, 8952, 8988, 10444, 10486, 13428, 13482, 15666, 15729, 17976, 18277, 20888, 20972, 23499, 26856, 26964, 31332, 31458, 36554, 39911, 41944, 46998, 47187, 53928, 54831, 62664, 62916, 73108, 79822, 93996, 94374, 109662, 119733, 125832, 146216, 159644, 164493, 187992, 188748, 219324, 239466, 279377, 319288, 328986, 359199, 377496, 438648, 478932, 558754, 657972, 718398, 838131, 957864, 1117508, 1315944, 1436796, 1676262, 1955639, 2235016, 2514393, 2873592, 3352524, 3911278, 5028786, 5866917, 6705048, 7822556, 10057572, 11733834, 15645112, 17600751, 20115144, 23467668, 35201502, 46935336, 70403004, 140806008]

約数ペア:

[(1, 140806008), (2, 70403004), (3, 46935336), (4, 35201502), (6, 23467668), (7, 20115144), (8, 17600751), (9, 15645112), (12, 11733834), (14, 10057572), (18, 7822556), (21, 6705048), (24, 5866917), (28, 5028786), (36, 3911278), (42, 3352524), (49, 2873592), (56, 2514393), (63, 2235016), (72, 1955639), (84, 1676262), (98, 1436796), (107, 1315944), (126, 1117508), (147, 957864), (168, 838131), (196, 718398), (214, 657972), (252, 558754), (294, 478932), (321, 438648), (373, 377496), (392, 359199), (428, 328986), (441, 319288), (504, 279377), (588, 239466), (642, 219324), (746, 188748), (749, 187992), (856, 164493), (882, 159644), (963, 146216), (1119, 125832), (1176, 119733), (1284, 109662), (1492, 94374), (1498, 93996), (1764, 79822), (1926, 73108), (2238, 62916), (2247, 62664), (2568, 54831), (2611, 53928), (2984, 47187), (2996, 46998), (3357, 41944), (3528, 39911), (3852, 36554), (4476, 31458), (4494, 31332), (5222, 26964), (5243, 26856), (5992, 23499), (6714, 20972), (6741, 20888), (7704, 18277), (7833, 17976), (8952, 15729), (8988, 15666), (10444, 13482), (10486, 13428)]