201540700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 451346112

約数和(自身を除く): 249805412

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 137, 188, 235, 274, 313, 470, 548, 626, 685, 940, 1175, 1252, 1370, 1565, 2350, 2740, 3130, 3425, 4700, 6260, 6439, 6850, 7825, 12878, 13700, 14711, 15650, 25756, 29422, 31300, 32195, 42881, 58844, 64390, 73555, 85762, 128780, 147110, 160975, 171524, 214405, 294220, 321950, 367775, 428810, 643900, 735550, 857620, 1072025, 1471100, 2015407, 2144050, 4030814, 4288100, 8061628, 10077035, 20154070, 40308140, 50385175, 100770350, 201540700]

約数ペア:

[(1, 201540700), (2, 100770350), (4, 50385175), (5, 40308140), (10, 20154070), (20, 10077035), (25, 8061628), (47, 4288100), (50, 4030814), (94, 2144050), (100, 2015407), (137, 1471100), (188, 1072025), (235, 857620), (274, 735550), (313, 643900), (470, 428810), (548, 367775), (626, 321950), (685, 294220), (940, 214405), (1175, 171524), (1252, 160975), (1370, 147110), (1565, 128780), (2350, 85762), (2740, 73555), (3130, 64390), (3425, 58844), (4700, 42881), (6260, 32195), (6439, 31300), (6850, 29422), (7825, 25756), (12878, 15650), (13700, 14711)]