179804030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 234915970

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 89, 95, 98, 133, 155, 178, 190, 217, 245, 266, 310, 343, 434, 445, 490, 589, 623, 665, 686, 890, 931, 1085, 1178, 1246, 1330, 1519, 1691, 1715, 1862, 2170, 2759, 2945, 3038, 3115, 3382, 3430, 4123, 4361, 4655, 5518, 5890, 6230, 6517, 7595, 8246, 8455, 8722, 9310, 10633, 11837, 13034, 13795, 15190, 16910, 19313, 20615, 21266, 21805, 23674, 27590, 28861, 30527, 32585, 38626, 41230, 43610, 52421, 53165, 57722, 59185, 61054, 65170, 82859, 96565, 104842, 106330, 118370, 135191, 144305, 152635, 165718, 193130, 202027, 262105, 270382, 288610, 305270, 366947, 404054, 414295, 524210, 580013, 675955, 733894, 828590, 946337, 1010135, 1160026, 1351910, 1834735, 1892674, 2020270, 2568629, 2900065, 3669470, 4731685, 5137258, 5800130, 9463370, 12843145, 17980403, 25686290, 35960806, 89902015, 179804030]

約数ペア:

[(1, 179804030), (2, 89902015), (5, 35960806), (7, 25686290), (10, 17980403), (14, 12843145), (19, 9463370), (31, 5800130), (35, 5137258), (38, 4731685), (49, 3669470), (62, 2900065), (70, 2568629), (89, 2020270), (95, 1892674), (98, 1834735), (133, 1351910), (155, 1160026), (178, 1010135), (190, 946337), (217, 828590), (245, 733894), (266, 675955), (310, 580013), (343, 524210), (434, 414295), (445, 404054), (490, 366947), (589, 305270), (623, 288610), (665, 270382), (686, 262105), (890, 202027), (931, 193130), (1085, 165718), (1178, 152635), (1246, 144305), (1330, 135191), (1519, 118370), (1691, 106330), (1715, 104842), (1862, 96565), (2170, 82859), (2759, 65170), (2945, 61054), (3038, 59185), (3115, 57722), (3382, 53165), (3430, 52421), (4123, 43610), (4361, 41230), (4655, 38626), (5518, 32585), (5890, 30527), (6230, 28861), (6517, 27590), (7595, 23674), (8246, 21805), (8455, 21266), (8722, 20615), (9310, 19313), (10633, 16910), (11837, 15190), (13034, 13795)]