2553699750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25601}}^1$

素因数の和:25647

約数の個数: 128

約数和(自身を含む): 7668311040

約数和(自身を除く): 5114611290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 665, 750, 798, 875, 950, 1050, 1330, 1425, 1750, 1995, 2375, 2625, 2850, 3325, 3990, 4750, 5250, 6650, 7125, 9975, 14250, 16625, 19950, 25601, 33250, 49875, 51202, 76803, 99750, 128005, 153606, 179207, 256010, 358414, 384015, 486419, 537621, 640025, 768030, 896035, 972838, 1075242, 1280050, 1459257, 1792070, 1920075, 2432095, 2688105, 2918514, 3200125, 3404933, 3840150, 4480175, 4864190, 5376210, 6400250, 6809866, 7296285, 8960350, 9600375, 10214799, 12160475, 13440525, 14592570, 17024665, 19200750, 20429598, 22400875, 24320950, 26881050, 34049330, 36481425, 44801750, 51073995, 60802375, 67202625, 72962850, 85123325, 102147990, 121604750, 134405250, 170246650, 182407125, 255369975, 364814250, 425616625, 510739950, 851233250, 1276849875, 2553699750]

約数ペア:

[(1, 2553699750), (2, 1276849875), (3, 851233250), (5, 510739950), (6, 425616625), (7, 364814250), (10, 255369975), (14, 182407125), (15, 170246650), (19, 134405250), (21, 121604750), (25, 102147990), (30, 85123325), (35, 72962850), (38, 67202625), (42, 60802375), (50, 51073995), (57, 44801750), (70, 36481425), (75, 34049330), (95, 26881050), (105, 24320950), (114, 22400875), (125, 20429598), (133, 19200750), (150, 17024665), (175, 14592570), (190, 13440525), (210, 12160475), (250, 10214799), (266, 9600375), (285, 8960350), (350, 7296285), (375, 6809866), (399, 6400250), (475, 5376210), (525, 4864190), (570, 4480175), (665, 3840150), (750, 3404933), (798, 3200125), (875, 2918514), (950, 2688105), (1050, 2432095), (1330, 1920075), (1425, 1792070), (1750, 1459257), (1995, 1280050), (2375, 1075242), (2625, 972838), (2850, 896035), (3325, 768030), (3990, 640025), (4750, 537621), (5250, 486419), (6650, 384015), (7125, 358414), (9975, 256010), (14250, 179207), (16625, 153606), (19950, 128005), (25601, 99750), (33250, 76803), (49875, 51202)]