99694900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 229985280

約数和(自身を除く): 130290380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 190, 274, 380, 383, 475, 548, 685, 766, 950, 1370, 1532, 1900, 1915, 2603, 2740, 3425, 3830, 5206, 6850, 7277, 7660, 9575, 10412, 13015, 13700, 14554, 19150, 26030, 29108, 36385, 38300, 52060, 52471, 65075, 72770, 104942, 130150, 145540, 181925, 209884, 260300, 262355, 363850, 524710, 727700, 996949, 1049420, 1311775, 1993898, 2623550, 3987796, 4984745, 5247100, 9969490, 19938980, 24923725, 49847450, 99694900]

約数ペア:

[(1, 99694900), (2, 49847450), (4, 24923725), (5, 19938980), (10, 9969490), (19, 5247100), (20, 4984745), (25, 3987796), (38, 2623550), (50, 1993898), (76, 1311775), (95, 1049420), (100, 996949), (137, 727700), (190, 524710), (274, 363850), (380, 262355), (383, 260300), (475, 209884), (548, 181925), (685, 145540), (766, 130150), (950, 104942), (1370, 72770), (1532, 65075), (1900, 52471), (1915, 52060), (2603, 38300), (2740, 36385), (3425, 29108), (3830, 26030), (5206, 19150), (6850, 14554), (7277, 13700), (7660, 13015), (9575, 10412)]