254995650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 216

約数和(自身を含む): 849588480

約数和(自身を除く): 594592830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 169, 175, 182, 195, 210, 225, 234, 273, 315, 325, 338, 350, 390, 450, 455, 479, 507, 525, 546, 585, 630, 650, 819, 845, 910, 958, 975, 1014, 1050, 1170, 1183, 1365, 1437, 1521, 1575, 1638, 1690, 1950, 2275, 2366, 2395, 2535, 2730, 2874, 2925, 3042, 3150, 3353, 3549, 4095, 4225, 4311, 4550, 4790, 5070, 5850, 5915, 6227, 6706, 6825, 7098, 7185, 7605, 8190, 8450, 8622, 10059, 10647, 11830, 11975, 12454, 12675, 13650, 14370, 15210, 16765, 17745, 18681, 20118, 20475, 21294, 21555, 23950, 25350, 29575, 30177, 31135, 33530, 35490, 35925, 37362, 38025, 40950, 43110, 43589, 50295, 53235, 56043, 59150, 60354, 62270, 71850, 76050, 80951, 83825, 87178, 88725, 93405, 100590, 106470, 107775, 112086, 130767, 150885, 155675, 161902, 167650, 177450, 186810, 215550, 217945, 242853, 251475, 261534, 266175, 280215, 301770, 311350, 392301, 404755, 435890, 467025, 485706, 502950, 532350, 560430, 566657, 653835, 728559, 754425, 784602, 809510, 934050, 1089725, 1133314, 1214265, 1307670, 1401075, 1457118, 1508850, 1699971, 1961505, 2023775, 2179450, 2428530, 2802150, 2833285, 3269175, 3399942, 3642795, 3923010, 4047550, 5099913, 5666570, 6071325, 6538350, 7285590, 8499855, 9807525, 10199826, 12142650, 14166425, 16999710, 18213975, 19615050, 25499565, 28332850, 36427950, 42499275, 50999130, 84998550, 127497825, 254995650]

約数ペア:

[(1, 254995650), (2, 127497825), (3, 84998550), (5, 50999130), (6, 42499275), (7, 36427950), (9, 28332850), (10, 25499565), (13, 19615050), (14, 18213975), (15, 16999710), (18, 14166425), (21, 12142650), (25, 10199826), (26, 9807525), (30, 8499855), (35, 7285590), (39, 6538350), (42, 6071325), (45, 5666570), (50, 5099913), (63, 4047550), (65, 3923010), (70, 3642795), (75, 3399942), (78, 3269175), (90, 2833285), (91, 2802150), (105, 2428530), (117, 2179450), (126, 2023775), (130, 1961505), (150, 1699971), (169, 1508850), (175, 1457118), (182, 1401075), (195, 1307670), (210, 1214265), (225, 1133314), (234, 1089725), (273, 934050), (315, 809510), (325, 784602), (338, 754425), (350, 728559), (390, 653835), (450, 566657), (455, 560430), (479, 532350), (507, 502950), (525, 485706), (546, 467025), (585, 435890), (630, 404755), (650, 392301), (819, 311350), (845, 301770), (910, 280215), (958, 266175), (975, 261534), (1014, 251475), (1050, 242853), (1170, 217945), (1183, 215550), (1365, 186810), (1437, 177450), (1521, 167650), (1575, 161902), (1638, 155675), (1690, 150885), (1950, 130767), (2275, 112086), (2366, 107775), (2395, 106470), (2535, 100590), (2730, 93405), (2874, 88725), (2925, 87178), (3042, 83825), (3150, 80951), (3353, 76050), (3549, 71850), (4095, 62270), (4225, 60354), (4311, 59150), (4550, 56043), (4790, 53235), (5070, 50295), (5850, 43589), (5915, 43110), (6227, 40950), (6706, 38025), (6825, 37362), (7098, 35925), (7185, 35490), (7605, 33530), (8190, 31135), (8450, 30177), (8622, 29575), (10059, 25350), (10647, 23950), (11830, 21555), (11975, 21294), (12454, 20475), (12675, 20118), (13650, 18681), (14370, 17745), (15210, 16765)]