2665505500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 6918912000

約数和(自身を除く): 4253406500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 89, 100, 125, 140, 172, 175, 178, 199, 215, 250, 301, 350, 356, 398, 430, 445, 500, 602, 623, 700, 796, 860, 875, 890, 995, 1075, 1204, 1246, 1393, 1505, 1750, 1780, 1990, 2150, 2225, 2492, 2786, 3010, 3115, 3500, 3827, 3980, 4300, 4450, 4975, 5375, 5572, 6020, 6230, 6965, 7525, 7654, 8557, 8900, 9950, 10750, 11125, 12460, 13930, 15050, 15308, 15575, 17114, 17711, 19135, 19900, 21500, 22250, 24875, 26789, 27860, 30100, 31150, 34228, 34825, 35422, 37625, 38270, 42785, 44500, 49750, 53578, 59899, 62300, 69650, 70844, 75250, 76540, 77875, 85570, 88555, 95675, 99500, 107156, 119798, 123977, 133945, 139300, 150500, 155750, 171140, 174125, 177110, 191350, 213925, 239596, 247954, 267890, 299495, 311500, 348250, 354220, 382700, 427850, 442775, 478375, 495908, 535780, 598990, 619885, 669725, 696500, 761573, 855700, 885550, 956750, 1069625, 1197980, 1239770, 1339450, 1497475, 1523146, 1771100, 1913500, 2139250, 2213875, 2479540, 2678900, 2994950, 3046292, 3099425, 3348625, 3807865, 4278500, 4427750, 5331011, 5989900, 6198850, 6697250, 7487375, 7615730, 8855500, 10662022, 12397700, 13394500, 14974750, 15231460, 15497125, 19039325, 21324044, 26655055, 29949500, 30994250, 38078650, 53310110, 61988500, 76157300, 95196625, 106620220, 133275275, 190393250, 266550550, 380786500, 533101100, 666376375, 1332752750, 2665505500]

約数ペア:

[(1, 2665505500), (2, 1332752750), (4, 666376375), (5, 533101100), (7, 380786500), (10, 266550550), (14, 190393250), (20, 133275275), (25, 106620220), (28, 95196625), (35, 76157300), (43, 61988500), (50, 53310110), (70, 38078650), (86, 30994250), (89, 29949500), (100, 26655055), (125, 21324044), (140, 19039325), (172, 15497125), (175, 15231460), (178, 14974750), (199, 13394500), (215, 12397700), (250, 10662022), (301, 8855500), (350, 7615730), (356, 7487375), (398, 6697250), (430, 6198850), (445, 5989900), (500, 5331011), (602, 4427750), (623, 4278500), (700, 3807865), (796, 3348625), (860, 3099425), (875, 3046292), (890, 2994950), (995, 2678900), (1075, 2479540), (1204, 2213875), (1246, 2139250), (1393, 1913500), (1505, 1771100), (1750, 1523146), (1780, 1497475), (1990, 1339450), (2150, 1239770), (2225, 1197980), (2492, 1069625), (2786, 956750), (3010, 885550), (3115, 855700), (3500, 761573), (3827, 696500), (3980, 669725), (4300, 619885), (4450, 598990), (4975, 535780), (5375, 495908), (5572, 478375), (6020, 442775), (6230, 427850), (6965, 382700), (7525, 354220), (7654, 348250), (8557, 311500), (8900, 299495), (9950, 267890), (10750, 247954), (11125, 239596), (12460, 213925), (13930, 191350), (15050, 177110), (15308, 174125), (15575, 171140), (17114, 155750), (17711, 150500), (19135, 139300), (19900, 133945), (21500, 123977), (22250, 119798), (24875, 107156), (26789, 99500), (27860, 95675), (30100, 88555), (31150, 85570), (34228, 77875), (34825, 76540), (35422, 75250), (37625, 70844), (38270, 69650), (42785, 62300), (44500, 59899), (49750, 53578)]