254349900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 216

約数和(自身を含む): 931607040

約数和(自身を除く): 677257140

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, 846, 859, 900, 940, 987, 1050, 1175, 1260, 1316, 1410, 1575, 1645, 1692, 1718, 1974, 2100, 2115, 2350, 2577, 2820, 2961, 3150, 3290, 3436, 3525, 3948, 4230, 4295, 4700, 4935, 5154, 5922, 6013, 6300, 6580, 7050, 7731, 8225, 8460, 8590, 9870, 10308, 10575, 11844, 12026, 12885, 14100, 14805, 15462, 16450, 17180, 18039, 19740, 21150, 21475, 24052, 24675, 25770, 29610, 30065, 30924, 32900, 36078, 38655, 40373, 42300, 42950, 49350, 51540, 54117, 59220, 60130, 64425, 72156, 74025, 77310, 80746, 85900, 90195, 98700, 108234, 120260, 121119, 128850, 148050, 150325, 154620, 161492, 180390, 193275, 201865, 216468, 242238, 257700, 270585, 282611, 296100, 300650, 360780, 363357, 386550, 403730, 450975, 484476, 541170, 565222, 601300, 605595, 726714, 773100, 807460, 847833, 901950, 1009325, 1082340, 1130444, 1211190, 1352925, 1413055, 1453428, 1695666, 1803900, 1816785, 2018650, 2422380, 2543499, 2705850, 2826110, 3027975, 3391332, 3633570, 4037300, 4239165, 5086998, 5411700, 5652220, 6055950, 7065275, 7267140, 8478330, 9083925, 10173996, 12111900, 12717495, 14130550, 16956660, 18167850, 21195825, 25434990, 28261100, 36335700, 42391650, 50869980, 63587475, 84783300, 127174950, 254349900]

約数ペア:

[(1, 254349900), (2, 127174950), (3, 84783300), (4, 63587475), (5, 50869980), (6, 42391650), (7, 36335700), (9, 28261100), (10, 25434990), (12, 21195825), (14, 18167850), (15, 16956660), (18, 14130550), (20, 12717495), (21, 12111900), (25, 10173996), (28, 9083925), (30, 8478330), (35, 7267140), (36, 7065275), (42, 6055950), (45, 5652220), (47, 5411700), (50, 5086998), (60, 4239165), (63, 4037300), (70, 3633570), (75, 3391332), (84, 3027975), (90, 2826110), (94, 2705850), (100, 2543499), (105, 2422380), (126, 2018650), (140, 1816785), (141, 1803900), (150, 1695666), (175, 1453428), (180, 1413055), (188, 1352925), (210, 1211190), (225, 1130444), (235, 1082340), (252, 1009325), (282, 901950), (300, 847833), (315, 807460), (329, 773100), (350, 726714), (420, 605595), (423, 601300), (450, 565222), (470, 541170), (525, 484476), (564, 450975), (630, 403730), (658, 386550), (700, 363357), (705, 360780), (846, 300650), (859, 296100), (900, 282611), (940, 270585), (987, 257700), (1050, 242238), (1175, 216468), (1260, 201865), (1316, 193275), (1410, 180390), (1575, 161492), (1645, 154620), (1692, 150325), (1718, 148050), (1974, 128850), (2100, 121119), (2115, 120260), (2350, 108234), (2577, 98700), (2820, 90195), (2961, 85900), (3150, 80746), (3290, 77310), (3436, 74025), (3525, 72156), (3948, 64425), (4230, 60130), (4295, 59220), (4700, 54117), (4935, 51540), (5154, 49350), (5922, 42950), (6013, 42300), (6300, 40373), (6580, 38655), (7050, 36078), (7731, 32900), (8225, 30924), (8460, 30065), (8590, 29610), (9870, 25770), (10308, 24675), (10575, 24052), (11844, 21475), (12026, 21150), (12885, 19740), (14100, 18039), (14805, 17180), (15462, 16450)]