146326740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 484009344

約数和(自身を除く): 337682604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 701, 710, 735, 852, 980, 994, 1065, 1402, 1420, 1470, 1491, 1988, 2103, 2130, 2485, 2804, 2940, 2982, 3479, 3505, 4206, 4260, 4907, 4970, 5964, 6958, 7010, 7455, 8412, 9814, 9940, 10437, 10515, 13916, 14020, 14721, 14910, 17395, 19628, 20874, 21030, 24535, 29442, 29820, 34349, 34790, 41748, 42060, 49070, 49771, 52185, 58884, 68698, 69580, 73605, 98140, 99542, 103047, 104370, 137396, 147210, 149313, 171745, 199084, 206094, 208740, 248855, 294420, 298626, 343490, 348397, 412188, 497710, 515235, 597252, 686980, 696794, 746565, 995420, 1030470, 1045191, 1393588, 1493130, 1741985, 2060940, 2090382, 2438779, 2986260, 3483970, 4180764, 4877558, 5225955, 6967940, 7316337, 9755116, 10451910, 12193895, 14632674, 20903820, 24387790, 29265348, 36581685, 48775580, 73163370, 146326740]

約数ペア:

[(1, 146326740), (2, 73163370), (3, 48775580), (4, 36581685), (5, 29265348), (6, 24387790), (7, 20903820), (10, 14632674), (12, 12193895), (14, 10451910), (15, 9755116), (20, 7316337), (21, 6967940), (28, 5225955), (30, 4877558), (35, 4180764), (42, 3483970), (49, 2986260), (60, 2438779), (70, 2090382), (71, 2060940), (84, 1741985), (98, 1493130), (105, 1393588), (140, 1045191), (142, 1030470), (147, 995420), (196, 746565), (210, 696794), (213, 686980), (245, 597252), (284, 515235), (294, 497710), (355, 412188), (420, 348397), (426, 343490), (490, 298626), (497, 294420), (588, 248855), (701, 208740), (710, 206094), (735, 199084), (852, 171745), (980, 149313), (994, 147210), (1065, 137396), (1402, 104370), (1420, 103047), (1470, 99542), (1491, 98140), (1988, 73605), (2103, 69580), (2130, 68698), (2485, 58884), (2804, 52185), (2940, 49771), (2982, 49070), (3479, 42060), (3505, 41748), (4206, 34790), (4260, 34349), (4907, 29820), (4970, 29442), (5964, 24535), (6958, 21030), (7010, 20874), (7455, 19628), (8412, 17395), (9814, 14910), (9940, 14721), (10437, 14020), (10515, 13916)]