155873900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2488

約数の個数: 108

約数和(自身を含む): 423910368

約数和(自身を除く): 268036468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2447, 2450, 2548, 3185, 4550, 4894, 4900, 6370, 9100, 9788, 12235, 12740, 15925, 17129, 24470, 31811, 31850, 34258, 48940, 61175, 63622, 63700, 68516, 85645, 119903, 122350, 127244, 159055, 171290, 222677, 239806, 244700, 318110, 342580, 428225, 445354, 479612, 599515, 636220, 795275, 856450, 890708, 1113385, 1199030, 1558739, 1590550, 1712900, 2226770, 2398060, 2997575, 3117478, 3181100, 4453540, 5566925, 5995150, 6234956, 7793695, 11133850, 11990300, 15587390, 22267700, 31174780, 38968475, 77936950, 155873900]

約数ペア:

[(1, 155873900), (2, 77936950), (4, 38968475), (5, 31174780), (7, 22267700), (10, 15587390), (13, 11990300), (14, 11133850), (20, 7793695), (25, 6234956), (26, 5995150), (28, 5566925), (35, 4453540), (49, 3181100), (50, 3117478), (52, 2997575), (65, 2398060), (70, 2226770), (91, 1712900), (98, 1590550), (100, 1558739), (130, 1199030), (140, 1113385), (175, 890708), (182, 856450), (196, 795275), (245, 636220), (260, 599515), (325, 479612), (350, 445354), (364, 428225), (455, 342580), (490, 318110), (637, 244700), (650, 239806), (700, 222677), (910, 171290), (980, 159055), (1225, 127244), (1274, 122350), (1300, 119903), (1820, 85645), (2275, 68516), (2447, 63700), (2450, 63622), (2548, 61175), (3185, 48940), (4550, 34258), (4894, 31850), (4900, 31811), (6370, 24470), (9100, 17129), (9788, 15925), (12235, 12740)]