279345220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9593

約数の個数: 96

約数和(自身を含む): 769950720

約数和(自身を除く): 490605500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 9547, 14630, 19094, 29260, 38188, 47735, 66829, 95470, 105017, 133658, 181393, 190940, 210034, 267316, 334145, 362786, 420068, 525085, 668290, 725572, 735119, 906965, 1050170, 1269751, 1336580, 1470238, 1813930, 1995323, 2100340, 2539502, 2940476, 3627860, 3675595, 3990646, 5079004, 6348755, 7351190, 7981292, 9976615, 12697510, 13967261, 14702380, 19953230, 25395020, 27934522, 39906460, 55869044, 69836305, 139672610, 279345220]

約数ペア:

[(1, 279345220), (2, 139672610), (4, 69836305), (5, 55869044), (7, 39906460), (10, 27934522), (11, 25395020), (14, 19953230), (19, 14702380), (20, 13967261), (22, 12697510), (28, 9976615), (35, 7981292), (38, 7351190), (44, 6348755), (55, 5079004), (70, 3990646), (76, 3675595), (77, 3627860), (95, 2940476), (110, 2539502), (133, 2100340), (140, 1995323), (154, 1813930), (190, 1470238), (209, 1336580), (220, 1269751), (266, 1050170), (308, 906965), (380, 735119), (385, 725572), (418, 668290), (532, 525085), (665, 420068), (770, 362786), (836, 334145), (1045, 267316), (1330, 210034), (1463, 190940), (1540, 181393), (2090, 133658), (2660, 105017), (2926, 95470), (4180, 66829), (5852, 47735), (7315, 38188), (9547, 29260), (14630, 19094)]