248427900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 216

約数和(自身を含む): 909941760

約数和(自身を除く): 661513860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 140, 141, 150, 175, 180, 188, 210, 225, 235, 252, 282, 300, 315, 329, 350, 420, 423, 450, 470, 525, 564, 630, 658, 700, 705, 839, 846, 900, 940, 987, 1050, 1175, 1260, 1316, 1410, 1575, 1645, 1678, 1692, 1974, 2100, 2115, 2350, 2517, 2820, 2961, 3150, 3290, 3356, 3525, 3948, 4195, 4230, 4700, 4935, 5034, 5873, 5922, 6300, 6580, 7050, 7551, 8225, 8390, 8460, 9870, 10068, 10575, 11746, 11844, 12585, 14100, 14805, 15102, 16450, 16780, 17619, 19740, 20975, 21150, 23492, 24675, 25170, 29365, 29610, 30204, 32900, 35238, 37755, 39433, 41950, 42300, 49350, 50340, 52857, 58730, 59220, 62925, 70476, 74025, 75510, 78866, 83900, 88095, 98700, 105714, 117460, 118299, 125850, 146825, 148050, 151020, 157732, 176190, 188775, 197165, 211428, 236598, 251700, 264285, 276031, 293650, 296100, 352380, 354897, 377550, 394330, 440475, 473196, 528570, 552062, 587300, 591495, 709794, 755100, 788660, 828093, 880950, 985825, 1057140, 1104124, 1182990, 1321425, 1380155, 1419588, 1656186, 1761900, 1774485, 1971650, 2365980, 2484279, 2642850, 2760310, 2957475, 3312372, 3548970, 3943300, 4140465, 4968558, 5285700, 5520620, 5914950, 6900775, 7097940, 8280930, 8872425, 9937116, 11829900, 12421395, 13801550, 16561860, 17744850, 20702325, 24842790, 27603100, 35489700, 41404650, 49685580, 62106975, 82809300, 124213950, 248427900]

約数ペア:

[(1, 248427900), (2, 124213950), (3, 82809300), (4, 62106975), (5, 49685580), (6, 41404650), (7, 35489700), (9, 27603100), (10, 24842790), (12, 20702325), (14, 17744850), (15, 16561860), (18, 13801550), (20, 12421395), (21, 11829900), (25, 9937116), (28, 8872425), (30, 8280930), (35, 7097940), (36, 6900775), (42, 5914950), (45, 5520620), (47, 5285700), (50, 4968558), (60, 4140465), (63, 3943300), (70, 3548970), (75, 3312372), (84, 2957475), (90, 2760310), (94, 2642850), (100, 2484279), (105, 2365980), (126, 1971650), (140, 1774485), (141, 1761900), (150, 1656186), (175, 1419588), (180, 1380155), (188, 1321425), (210, 1182990), (225, 1104124), (235, 1057140), (252, 985825), (282, 880950), (300, 828093), (315, 788660), (329, 755100), (350, 709794), (420, 591495), (423, 587300), (450, 552062), (470, 528570), (525, 473196), (564, 440475), (630, 394330), (658, 377550), (700, 354897), (705, 352380), (839, 296100), (846, 293650), (900, 276031), (940, 264285), (987, 251700), (1050, 236598), (1175, 211428), (1260, 197165), (1316, 188775), (1410, 176190), (1575, 157732), (1645, 151020), (1678, 148050), (1692, 146825), (1974, 125850), (2100, 118299), (2115, 117460), (2350, 105714), (2517, 98700), (2820, 88095), (2961, 83900), (3150, 78866), (3290, 75510), (3356, 74025), (3525, 70476), (3948, 62925), (4195, 59220), (4230, 58730), (4700, 52857), (4935, 50340), (5034, 49350), (5873, 42300), (5922, 41950), (6300, 39433), (6580, 37755), (7050, 35238), (7551, 32900), (8225, 30204), (8390, 29610), (8460, 29365), (9870, 25170), (10068, 24675), (10575, 23492), (11746, 21150), (11844, 20975), (12585, 19740), (14100, 17619), (14805, 16780), (15102, 16450)]