155179900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 347852736

約数和(自身を除く): 192672836

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 137, 188, 235, 241, 274, 470, 482, 548, 685, 940, 964, 1175, 1205, 1370, 2350, 2410, 2740, 3425, 4700, 4820, 6025, 6439, 6850, 11327, 12050, 12878, 13700, 22654, 24100, 25756, 32195, 33017, 45308, 56635, 64390, 66034, 113270, 128780, 132068, 160975, 165085, 226540, 283175, 321950, 330170, 566350, 643900, 660340, 825425, 1132700, 1551799, 1650850, 3103598, 3301700, 6207196, 7758995, 15517990, 31035980, 38794975, 77589950, 155179900]

約数ペア:

[(1, 155179900), (2, 77589950), (4, 38794975), (5, 31035980), (10, 15517990), (20, 7758995), (25, 6207196), (47, 3301700), (50, 3103598), (94, 1650850), (100, 1551799), (137, 1132700), (188, 825425), (235, 660340), (241, 643900), (274, 566350), (470, 330170), (482, 321950), (548, 283175), (685, 226540), (940, 165085), (964, 160975), (1175, 132068), (1205, 128780), (1370, 113270), (2350, 66034), (2410, 64390), (2740, 56635), (3425, 45308), (4700, 33017), (4820, 32195), (6025, 25756), (6439, 24100), (6850, 22654), (11327, 13700), (12050, 12878)]