215537300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 108

約数和(自身を含む): 526424640

約数和(自身を除く): 310887340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 121, 188, 220, 235, 242, 275, 379, 470, 484, 517, 550, 605, 758, 940, 1034, 1100, 1175, 1210, 1516, 1895, 2068, 2350, 2420, 2585, 3025, 3790, 4169, 4700, 5170, 5687, 6050, 7580, 8338, 9475, 10340, 11374, 12100, 12925, 16676, 17813, 18950, 20845, 22748, 25850, 28435, 35626, 37900, 41690, 45859, 51700, 56870, 71252, 83380, 89065, 91718, 104225, 113740, 142175, 178130, 183436, 195943, 208450, 229295, 284350, 356260, 391886, 416900, 445325, 458590, 568700, 783772, 890650, 917180, 979715, 1146475, 1781300, 1959430, 2155373, 2292950, 3918860, 4310746, 4585900, 4898575, 8621492, 9797150, 10776865, 19594300, 21553730, 43107460, 53884325, 107768650, 215537300]

約数ペア:

[(1, 215537300), (2, 107768650), (4, 53884325), (5, 43107460), (10, 21553730), (11, 19594300), (20, 10776865), (22, 9797150), (25, 8621492), (44, 4898575), (47, 4585900), (50, 4310746), (55, 3918860), (94, 2292950), (100, 2155373), (110, 1959430), (121, 1781300), (188, 1146475), (220, 979715), (235, 917180), (242, 890650), (275, 783772), (379, 568700), (470, 458590), (484, 445325), (517, 416900), (550, 391886), (605, 356260), (758, 284350), (940, 229295), (1034, 208450), (1100, 195943), (1175, 183436), (1210, 178130), (1516, 142175), (1895, 113740), (2068, 104225), (2350, 91718), (2420, 89065), (2585, 83380), (3025, 71252), (3790, 56870), (4169, 51700), (4700, 45859), (5170, 41690), (5687, 37900), (6050, 35626), (7580, 28435), (8338, 25850), (9475, 22748), (10340, 20845), (11374, 18950), (12100, 17813), (12925, 16676)]