457777450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 977437440

約数和(自身を除く): 519659990

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 101, 130, 190, 202, 247, 325, 367, 475, 494, 505, 650, 734, 950, 1010, 1235, 1313, 1835, 1919, 2470, 2525, 2626, 3670, 3838, 4771, 5050, 6175, 6565, 6973, 9175, 9542, 9595, 12350, 13130, 13946, 18350, 19190, 23855, 24947, 32825, 34865, 37067, 47710, 47975, 49894, 65650, 69730, 74134, 90649, 95950, 119275, 124735, 174325, 181298, 185335, 238550, 249470, 348650, 370670, 453245, 481871, 623675, 704273, 906490, 926675, 963742, 1247350, 1408546, 1853350, 2266225, 2409355, 3521365, 4532450, 4818710, 7042730, 9155549, 12046775, 17606825, 18311098, 24093550, 35213650, 45777745, 91555490, 228888725, 457777450]

約数ペア:

[(1, 457777450), (2, 228888725), (5, 91555490), (10, 45777745), (13, 35213650), (19, 24093550), (25, 18311098), (26, 17606825), (38, 12046775), (50, 9155549), (65, 7042730), (95, 4818710), (101, 4532450), (130, 3521365), (190, 2409355), (202, 2266225), (247, 1853350), (325, 1408546), (367, 1247350), (475, 963742), (494, 926675), (505, 906490), (650, 704273), (734, 623675), (950, 481871), (1010, 453245), (1235, 370670), (1313, 348650), (1835, 249470), (1919, 238550), (2470, 185335), (2525, 181298), (2626, 174325), (3670, 124735), (3838, 119275), (4771, 95950), (5050, 90649), (6175, 74134), (6565, 69730), (6973, 65650), (9175, 49894), (9542, 47975), (9595, 47710), (12350, 37067), (13130, 34865), (13946, 32825), (18350, 24947), (19190, 23855)]