83602940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 113259460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 61, 68, 85, 116, 122, 139, 145, 170, 244, 278, 290, 305, 340, 493, 556, 580, 610, 695, 986, 1037, 1220, 1390, 1769, 1972, 2074, 2363, 2465, 2780, 3538, 4031, 4148, 4726, 4930, 5185, 7076, 8062, 8479, 8845, 9452, 9860, 10370, 11815, 16124, 16958, 17690, 20155, 20740, 23630, 30073, 33916, 35380, 40310, 42395, 47260, 60146, 68527, 80620, 84790, 120292, 137054, 144143, 150365, 169580, 245891, 274108, 288286, 300730, 342635, 491782, 576572, 601460, 685270, 720715, 983564, 1229455, 1370540, 1441430, 2458910, 2882860, 4180147, 4917820, 8360294, 16720588, 20900735, 41801470, 83602940]

約数ペア:

[(1, 83602940), (2, 41801470), (4, 20900735), (5, 16720588), (10, 8360294), (17, 4917820), (20, 4180147), (29, 2882860), (34, 2458910), (58, 1441430), (61, 1370540), (68, 1229455), (85, 983564), (116, 720715), (122, 685270), (139, 601460), (145, 576572), (170, 491782), (244, 342635), (278, 300730), (290, 288286), (305, 274108), (340, 245891), (493, 169580), (556, 150365), (580, 144143), (610, 137054), (695, 120292), (986, 84790), (1037, 80620), (1220, 68527), (1390, 60146), (1769, 47260), (1972, 42395), (2074, 40310), (2363, 35380), (2465, 33916), (2780, 30073), (3538, 23630), (4031, 20740), (4148, 20155), (4726, 17690), (4930, 16958), (5185, 16124), (7076, 11815), (8062, 10370), (8479, 9860), (8845, 9452)]