83668900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 141316700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 79, 85, 89, 100, 119, 140, 158, 170, 175, 178, 238, 316, 340, 350, 356, 395, 425, 445, 476, 553, 595, 623, 700, 790, 850, 890, 1106, 1190, 1246, 1343, 1513, 1580, 1700, 1780, 1975, 2212, 2225, 2380, 2492, 2686, 2765, 2975, 3026, 3115, 3950, 4450, 5372, 5530, 5950, 6052, 6230, 6715, 7031, 7565, 7900, 8900, 9401, 10591, 11060, 11900, 12460, 13430, 13825, 14062, 15130, 15575, 18802, 21182, 26860, 27650, 28124, 30260, 31150, 33575, 35155, 37604, 37825, 42364, 47005, 49217, 52955, 55300, 62300, 67150, 70310, 75650, 94010, 98434, 105910, 119527, 134300, 140620, 151300, 175775, 188020, 196868, 211820, 235025, 239054, 246085, 264775, 351550, 470050, 478108, 492170, 529550, 597635, 703100, 836689, 940100, 984340, 1059100, 1195270, 1230425, 1673378, 2390540, 2460850, 2988175, 3346756, 4183445, 4921700, 5976350, 8366890, 11952700, 16733780, 20917225, 41834450, 83668900]

約数ペア:

[(1, 83668900), (2, 41834450), (4, 20917225), (5, 16733780), (7, 11952700), (10, 8366890), (14, 5976350), (17, 4921700), (20, 4183445), (25, 3346756), (28, 2988175), (34, 2460850), (35, 2390540), (50, 1673378), (68, 1230425), (70, 1195270), (79, 1059100), (85, 984340), (89, 940100), (100, 836689), (119, 703100), (140, 597635), (158, 529550), (170, 492170), (175, 478108), (178, 470050), (238, 351550), (316, 264775), (340, 246085), (350, 239054), (356, 235025), (395, 211820), (425, 196868), (445, 188020), (476, 175775), (553, 151300), (595, 140620), (623, 134300), (700, 119527), (790, 105910), (850, 98434), (890, 94010), (1106, 75650), (1190, 70310), (1246, 67150), (1343, 62300), (1513, 55300), (1580, 52955), (1700, 49217), (1780, 47005), (1975, 42364), (2212, 37825), (2225, 37604), (2380, 35155), (2492, 33575), (2686, 31150), (2765, 30260), (2975, 28124), (3026, 27650), (3115, 26860), (3950, 21182), (4450, 18802), (5372, 15575), (5530, 15130), (5950, 14062), (6052, 13825), (6230, 13430), (6715, 12460), (7031, 11900), (7565, 11060), (7900, 10591), (8900, 9401)]