28146600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 99621600

約数和(自身を除く): 71475000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 823, 855, 900, 950, 1140, 1368, 1425, 1646, 1710, 1800, 1900, 2280, 2469, 2850, 3292, 3420, 3800, 4115, 4275, 4938, 5700, 6584, 6840, 7407, 8230, 8550, 9876, 11400, 12345, 14814, 15637, 16460, 17100, 19752, 20575, 24690, 29628, 31274, 32920, 34200, 37035, 41150, 46911, 49380, 59256, 61725, 62548, 74070, 78185, 82300, 93822, 98760, 123450, 125096, 140733, 148140, 156370, 164600, 185175, 187644, 234555, 246900, 281466, 296280, 312740, 370350, 375288, 390925, 469110, 493800, 562932, 625480, 703665, 740700, 781850, 938220, 1125864, 1172775, 1407330, 1481400, 1563700, 1876440, 2345550, 2814660, 3127400, 3518325, 4691100, 5629320, 7036650, 9382200, 14073300, 28146600]

約数ペア:

[(1, 28146600), (2, 14073300), (3, 9382200), (4, 7036650), (5, 5629320), (6, 4691100), (8, 3518325), (9, 3127400), (10, 2814660), (12, 2345550), (15, 1876440), (18, 1563700), (19, 1481400), (20, 1407330), (24, 1172775), (25, 1125864), (30, 938220), (36, 781850), (38, 740700), (40, 703665), (45, 625480), (50, 562932), (57, 493800), (60, 469110), (72, 390925), (75, 375288), (76, 370350), (90, 312740), (95, 296280), (100, 281466), (114, 246900), (120, 234555), (150, 187644), (152, 185175), (171, 164600), (180, 156370), (190, 148140), (200, 140733), (225, 125096), (228, 123450), (285, 98760), (300, 93822), (342, 82300), (360, 78185), (380, 74070), (450, 62548), (456, 61725), (475, 59256), (570, 49380), (600, 46911), (684, 41150), (760, 37035), (823, 34200), (855, 32920), (900, 31274), (950, 29628), (1140, 24690), (1368, 20575), (1425, 19752), (1646, 17100), (1710, 16460), (1800, 15637), (1900, 14814), (2280, 12345), (2469, 11400), (2850, 9876), (3292, 8550), (3420, 8230), (3800, 7407), (4115, 6840), (4275, 6584), (4938, 5700)]