1285025100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 3942247680

約数和(自身を除く): 2657222580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 151, 190, 228, 285, 300, 302, 380, 453, 475, 570, 604, 755, 906, 950, 1140, 1425, 1493, 1510, 1812, 1900, 2265, 2850, 2869, 2986, 3020, 3775, 4479, 4530, 5700, 5738, 5972, 7465, 7550, 8607, 8958, 9060, 11325, 11476, 14345, 14930, 15100, 17214, 17916, 22395, 22650, 28367, 28690, 29860, 34428, 37325, 43035, 44790, 45300, 56734, 57380, 71725, 74650, 85101, 86070, 89580, 111975, 113468, 141835, 143450, 149300, 170202, 172140, 215175, 223950, 225443, 283670, 286900, 340404, 425505, 430350, 447900, 450886, 567340, 676329, 709175, 851010, 860700, 901772, 1127215, 1352658, 1418350, 1702020, 2127525, 2254430, 2705316, 2836700, 3381645, 4255050, 4283417, 4508860, 5636075, 6763290, 8510100, 8566834, 11272150, 12850251, 13526580, 16908225, 17133668, 21417085, 22544300, 25700502, 33816450, 42834170, 51401004, 64251255, 67632900, 85668340, 107085425, 128502510, 214170850, 257005020, 321256275, 428341700, 642512550, 1285025100]

約数ペア:

[(1, 1285025100), (2, 642512550), (3, 428341700), (4, 321256275), (5, 257005020), (6, 214170850), (10, 128502510), (12, 107085425), (15, 85668340), (19, 67632900), (20, 64251255), (25, 51401004), (30, 42834170), (38, 33816450), (50, 25700502), (57, 22544300), (60, 21417085), (75, 17133668), (76, 16908225), (95, 13526580), (100, 12850251), (114, 11272150), (150, 8566834), (151, 8510100), (190, 6763290), (228, 5636075), (285, 4508860), (300, 4283417), (302, 4255050), (380, 3381645), (453, 2836700), (475, 2705316), (570, 2254430), (604, 2127525), (755, 1702020), (906, 1418350), (950, 1352658), (1140, 1127215), (1425, 901772), (1493, 860700), (1510, 851010), (1812, 709175), (1900, 676329), (2265, 567340), (2850, 450886), (2869, 447900), (2986, 430350), (3020, 425505), (3775, 340404), (4479, 286900), (4530, 283670), (5700, 225443), (5738, 223950), (5972, 215175), (7465, 172140), (7550, 170202), (8607, 149300), (8958, 143450), (9060, 141835), (11325, 113468), (11476, 111975), (14345, 89580), (14930, 86070), (15100, 85101), (17214, 74650), (17916, 71725), (22395, 57380), (22650, 56734), (28367, 45300), (28690, 44790), (29860, 43035), (34428, 37325)]