20172872700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{772907}}^1$

素因数の和:772956

約数の個数: 108

約数和(自身を含む): 65411204040

約数和(自身を除く): 45238331340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 4350, 5220, 6525, 8700, 13050, 26100, 772907, 1545814, 2318721, 3091628, 3864535, 4637442, 6956163, 7729070, 9274884, 11593605, 13912326, 15458140, 19322675, 22414303, 23187210, 27824652, 34780815, 38645350, 44828606, 46374420, 57968025, 67242909, 69561630, 77290700, 89657212, 112071515, 115936050, 134485818, 139123260, 173904075, 201728727, 224143030, 231872100, 268971636, 336214545, 347808150, 403457454, 448286060, 560357575, 672429090, 695616300, 806914908, 1008643635, 1120715150, 1344858180, 1681072725, 2017287270, 2241430300, 3362145450, 4034574540, 5043218175, 6724290900, 10086436350, 20172872700]

約数ペア:

[(1, 20172872700), (2, 10086436350), (3, 6724290900), (4, 5043218175), (5, 4034574540), (6, 3362145450), (9, 2241430300), (10, 2017287270), (12, 1681072725), (15, 1344858180), (18, 1120715150), (20, 1008643635), (25, 806914908), (29, 695616300), (30, 672429090), (36, 560357575), (45, 448286060), (50, 403457454), (58, 347808150), (60, 336214545), (75, 268971636), (87, 231872100), (90, 224143030), (100, 201728727), (116, 173904075), (145, 139123260), (150, 134485818), (174, 115936050), (180, 112071515), (225, 89657212), (261, 77290700), (290, 69561630), (300, 67242909), (348, 57968025), (435, 46374420), (450, 44828606), (522, 38645350), (580, 34780815), (725, 27824652), (870, 23187210), (900, 22414303), (1044, 19322675), (1305, 15458140), (1450, 13912326), (1740, 11593605), (2175, 9274884), (2610, 7729070), (2900, 6956163), (4350, 4637442), (5220, 3864535), (6525, 3091628), (8700, 2318721), (13050, 1545814), (26100, 772907)]