9973600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 30185568

約数和(自身を除く): 20211968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 137, 140, 160, 175, 182, 200, 208, 224, 260, 274, 280, 325, 350, 364, 400, 416, 455, 520, 548, 560, 650, 685, 700, 728, 800, 910, 959, 1040, 1096, 1120, 1300, 1370, 1400, 1456, 1781, 1820, 1918, 2080, 2192, 2275, 2600, 2740, 2800, 2912, 3425, 3562, 3640, 3836, 4384, 4550, 4795, 5200, 5480, 5600, 6850, 7124, 7280, 7672, 8905, 9100, 9590, 10400, 10960, 12467, 13700, 14248, 14560, 15344, 17810, 18200, 19180, 21920, 23975, 24934, 27400, 28496, 30688, 35620, 36400, 38360, 44525, 47950, 49868, 54800, 56992, 62335, 71240, 72800, 76720, 89050, 95900, 99736, 109600, 124670, 142480, 153440, 178100, 191800, 199472, 249340, 284960, 311675, 356200, 383600, 398944, 498680, 623350, 712400, 767200, 997360, 1246700, 1424800, 1994720, 2493400, 4986800, 9973600]

約数ペア:

[(1, 9973600), (2, 4986800), (4, 2493400), (5, 1994720), (7, 1424800), (8, 1246700), (10, 997360), (13, 767200), (14, 712400), (16, 623350), (20, 498680), (25, 398944), (26, 383600), (28, 356200), (32, 311675), (35, 284960), (40, 249340), (50, 199472), (52, 191800), (56, 178100), (65, 153440), (70, 142480), (80, 124670), (91, 109600), (100, 99736), (104, 95900), (112, 89050), (130, 76720), (137, 72800), (140, 71240), (160, 62335), (175, 56992), (182, 54800), (200, 49868), (208, 47950), (224, 44525), (260, 38360), (274, 36400), (280, 35620), (325, 30688), (350, 28496), (364, 27400), (400, 24934), (416, 23975), (455, 21920), (520, 19180), (548, 18200), (560, 17810), (650, 15344), (685, 14560), (700, 14248), (728, 13700), (800, 12467), (910, 10960), (959, 10400), (1040, 9590), (1096, 9100), (1120, 8905), (1300, 7672), (1370, 7280), (1400, 7124), (1456, 6850), (1781, 5600), (1820, 5480), (1918, 5200), (2080, 4795), (2192, 4550), (2275, 4384), (2600, 3836), (2740, 3640), (2800, 3562), (2912, 3425)]