53681900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 122335920

約数和(自身を除く): 68654020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 107, 116, 145, 173, 214, 290, 346, 428, 535, 580, 692, 725, 865, 1070, 1450, 1730, 2140, 2675, 2900, 3103, 3460, 4325, 5017, 5350, 6206, 8650, 10034, 10700, 12412, 15515, 17300, 18511, 20068, 25085, 31030, 37022, 50170, 62060, 74044, 77575, 92555, 100340, 125425, 155150, 185110, 250850, 310300, 370220, 462775, 501700, 536819, 925550, 1073638, 1851100, 2147276, 2684095, 5368190, 10736380, 13420475, 26840950, 53681900]

約数ペア:

[(1, 53681900), (2, 26840950), (4, 13420475), (5, 10736380), (10, 5368190), (20, 2684095), (25, 2147276), (29, 1851100), (50, 1073638), (58, 925550), (100, 536819), (107, 501700), (116, 462775), (145, 370220), (173, 310300), (214, 250850), (290, 185110), (346, 155150), (428, 125425), (535, 100340), (580, 92555), (692, 77575), (725, 74044), (865, 62060), (1070, 50170), (1450, 37022), (1730, 31030), (2140, 25085), (2675, 20068), (2900, 18511), (3103, 17300), (3460, 15515), (4325, 12412), (5017, 10700), (5350, 10034), (6206, 8650)]