204995700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 216

約数和(自身を含む): 791143808

約数和(自身を除く): 586148108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2503, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 5006, 5460, 5850, 6300, 6825, 7509, 8190, 9100, 10012, 11700, 12515, 13650, 15018, 16380, 17521, 20475, 22527, 25030, 27300, 30036, 32539, 35042, 37545, 40950, 45054, 50060, 52563, 62575, 65078, 70084, 75090, 81900, 87605, 90108, 97617, 105126, 112635, 125150, 130156, 150180, 157689, 162695, 175210, 187725, 195234, 210252, 225270, 227773, 250300, 262815, 292851, 315378, 325390, 350420, 375450, 390468, 438025, 450540, 455546, 488085, 525630, 563175, 585702, 630756, 650780, 683319, 750900, 788445, 813475, 876050, 911092, 976170, 1051260, 1126350, 1138865, 1171404, 1314075, 1366638, 1464255, 1576890, 1626950, 1752100, 1952340, 2049957, 2252700, 2277730, 2440425, 2628150, 2733276, 2928510, 3153780, 3253900, 3416595, 3942225, 4099914, 4555460, 4880850, 5256300, 5694325, 5857020, 6833190, 7321275, 7884450, 8199828, 9761700, 10249785, 11388650, 13666380, 14642550, 15768900, 17082975, 20499570, 22777300, 29285100, 34165950, 40999140, 51248925, 68331900, 102497850, 204995700]

約数ペア:

[(1, 204995700), (2, 102497850), (3, 68331900), (4, 51248925), (5, 40999140), (6, 34165950), (7, 29285100), (9, 22777300), (10, 20499570), (12, 17082975), (13, 15768900), (14, 14642550), (15, 13666380), (18, 11388650), (20, 10249785), (21, 9761700), (25, 8199828), (26, 7884450), (28, 7321275), (30, 6833190), (35, 5857020), (36, 5694325), (39, 5256300), (42, 4880850), (45, 4555460), (50, 4099914), (52, 3942225), (60, 3416595), (63, 3253900), (65, 3153780), (70, 2928510), (75, 2733276), (78, 2628150), (84, 2440425), (90, 2277730), (91, 2252700), (100, 2049957), (105, 1952340), (117, 1752100), (126, 1626950), (130, 1576890), (140, 1464255), (150, 1366638), (156, 1314075), (175, 1171404), (180, 1138865), (182, 1126350), (195, 1051260), (210, 976170), (225, 911092), (234, 876050), (252, 813475), (260, 788445), (273, 750900), (300, 683319), (315, 650780), (325, 630756), (350, 585702), (364, 563175), (390, 525630), (420, 488085), (450, 455546), (455, 450540), (468, 438025), (525, 390468), (546, 375450), (585, 350420), (630, 325390), (650, 315378), (700, 292851), (780, 262815), (819, 250300), (900, 227773), (910, 225270), (975, 210252), (1050, 195234), (1092, 187725), (1170, 175210), (1260, 162695), (1300, 157689), (1365, 150180), (1575, 130156), (1638, 125150), (1820, 112635), (1950, 105126), (2100, 97617), (2275, 90108), (2340, 87605), (2503, 81900), (2730, 75090), (2925, 70084), (3150, 65078), (3276, 62575), (3900, 52563), (4095, 50060), (4550, 45054), (5006, 40950), (5460, 37545), (5850, 35042), (6300, 32539), (6825, 30036), (7509, 27300), (8190, 25030), (9100, 22527), (10012, 20475), (11700, 17521), (12515, 16380), (13650, 15018)]