298289460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 985944960

約数和(自身を除く): 687655500

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, 710, 735, 852, 980, 994, 1065, 1420, 1429, 1470, 1491, 1988, 2130, 2485, 2858, 2940, 2982, 3479, 4260, 4287, 4970, 5716, 5964, 6958, 7145, 7455, 8574, 9940, 10003, 10437, 13916, 14290, 14910, 17148, 17395, 20006, 20874, 21435, 28580, 29820, 30009, 34790, 40012, 41748, 42870, 50015, 52185, 60018, 69580, 70021, 85740, 100030, 101459, 104370, 120036, 140042, 150045, 200060, 202918, 208740, 210063, 280084, 300090, 304377, 350105, 405836, 420126, 507295, 600180, 608754, 700210, 710213, 840252, 1014590, 1050315, 1217508, 1400420, 1420426, 1521885, 2029180, 2100630, 2130639, 2840852, 3043770, 3551065, 4201260, 4261278, 4971491, 6087540, 7102130, 8522556, 9942982, 10653195, 14204260, 14914473, 19885964, 21306390, 24857455, 29828946, 42612780, 49714910, 59657892, 74572365, 99429820, 149144730, 298289460]

約数ペア:

[(1, 298289460), (2, 149144730), (3, 99429820), (4, 74572365), (5, 59657892), (6, 49714910), (7, 42612780), (10, 29828946), (12, 24857455), (14, 21306390), (15, 19885964), (20, 14914473), (21, 14204260), (28, 10653195), (30, 9942982), (35, 8522556), (42, 7102130), (49, 6087540), (60, 4971491), (70, 4261278), (71, 4201260), (84, 3551065), (98, 3043770), (105, 2840852), (140, 2130639), (142, 2100630), (147, 2029180), (196, 1521885), (210, 1420426), (213, 1400420), (245, 1217508), (284, 1050315), (294, 1014590), (355, 840252), (420, 710213), (426, 700210), (490, 608754), (497, 600180), (588, 507295), (710, 420126), (735, 405836), (852, 350105), (980, 304377), (994, 300090), (1065, 280084), (1420, 210063), (1429, 208740), (1470, 202918), (1491, 200060), (1988, 150045), (2130, 140042), (2485, 120036), (2858, 104370), (2940, 101459), (2982, 100030), (3479, 85740), (4260, 70021), (4287, 69580), (4970, 60018), (5716, 52185), (5964, 50015), (6958, 42870), (7145, 41748), (7455, 40012), (8574, 34790), (9940, 30009), (10003, 29820), (10437, 28580), (13916, 21435), (14290, 20874), (14910, 20006), (17148, 17395)]