199116900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 144

約数和(自身を含む): 662457600

約数和(自身を除く): 463340700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1566, 1740, 2175, 2543, 2610, 2700, 2900, 3132, 3915, 4350, 5086, 5220, 6525, 7629, 7830, 8700, 10172, 12715, 13050, 15258, 15660, 19575, 22887, 25430, 26100, 30516, 38145, 39150, 45774, 50860, 63575, 68661, 73747, 76290, 78300, 91548, 114435, 127150, 137322, 147494, 152580, 190725, 221241, 228870, 254300, 274644, 294988, 343305, 368735, 381450, 442482, 457740, 572175, 663723, 686610, 737470, 762900, 884964, 1106205, 1144350, 1327446, 1373220, 1474940, 1716525, 1843675, 1991169, 2212410, 2288700, 2654892, 3318615, 3433050, 3687350, 3982338, 4424820, 5531025, 6637230, 6866100, 7374700, 7964676, 9955845, 11062050, 13274460, 16593075, 19911690, 22124100, 33186150, 39823380, 49779225, 66372300, 99558450, 199116900]

約数ペア:

[(1, 199116900), (2, 99558450), (3, 66372300), (4, 49779225), (5, 39823380), (6, 33186150), (9, 22124100), (10, 19911690), (12, 16593075), (15, 13274460), (18, 11062050), (20, 9955845), (25, 7964676), (27, 7374700), (29, 6866100), (30, 6637230), (36, 5531025), (45, 4424820), (50, 3982338), (54, 3687350), (58, 3433050), (60, 3318615), (75, 2654892), (87, 2288700), (90, 2212410), (100, 1991169), (108, 1843675), (116, 1716525), (135, 1474940), (145, 1373220), (150, 1327446), (174, 1144350), (180, 1106205), (225, 884964), (261, 762900), (270, 737470), (290, 686610), (300, 663723), (348, 572175), (435, 457740), (450, 442482), (522, 381450), (540, 368735), (580, 343305), (675, 294988), (725, 274644), (783, 254300), (870, 228870), (900, 221241), (1044, 190725), (1305, 152580), (1350, 147494), (1450, 137322), (1566, 127150), (1740, 114435), (2175, 91548), (2543, 78300), (2610, 76290), (2700, 73747), (2900, 68661), (3132, 63575), (3915, 50860), (4350, 45774), (5086, 39150), (5220, 38145), (6525, 30516), (7629, 26100), (7830, 25430), (8700, 22887), (10172, 19575), (12715, 15660), (13050, 15258)]