65579850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 204272640

約数和(自身を除く): 138692790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 109, 126, 150, 175, 191, 210, 218, 225, 315, 327, 350, 382, 450, 525, 545, 573, 630, 654, 763, 955, 981, 1050, 1090, 1146, 1337, 1526, 1575, 1635, 1719, 1910, 1962, 2289, 2674, 2725, 2865, 3150, 3270, 3438, 3815, 4011, 4578, 4775, 4905, 5450, 5730, 6685, 6867, 7630, 8022, 8175, 8595, 9550, 9810, 11445, 12033, 13370, 13734, 14325, 16350, 17190, 19075, 20055, 20819, 22890, 24066, 24525, 28650, 33425, 34335, 38150, 40110, 41638, 42975, 49050, 57225, 60165, 62457, 66850, 68670, 85950, 100275, 104095, 114450, 120330, 124914, 145733, 171675, 187371, 200550, 208190, 291466, 300825, 312285, 343350, 374742, 437199, 520475, 601650, 624570, 728665, 874398, 936855, 1040950, 1311597, 1457330, 1561425, 1873710, 2185995, 2623194, 3122850, 3643325, 4371990, 4684275, 6557985, 7286650, 9368550, 10929975, 13115970, 21859950, 32789925, 65579850]

約数ペア:

[(1, 65579850), (2, 32789925), (3, 21859950), (5, 13115970), (6, 10929975), (7, 9368550), (9, 7286650), (10, 6557985), (14, 4684275), (15, 4371990), (18, 3643325), (21, 3122850), (25, 2623194), (30, 2185995), (35, 1873710), (42, 1561425), (45, 1457330), (50, 1311597), (63, 1040950), (70, 936855), (75, 874398), (90, 728665), (105, 624570), (109, 601650), (126, 520475), (150, 437199), (175, 374742), (191, 343350), (210, 312285), (218, 300825), (225, 291466), (315, 208190), (327, 200550), (350, 187371), (382, 171675), (450, 145733), (525, 124914), (545, 120330), (573, 114450), (630, 104095), (654, 100275), (763, 85950), (955, 68670), (981, 66850), (1050, 62457), (1090, 60165), (1146, 57225), (1337, 49050), (1526, 42975), (1575, 41638), (1635, 40110), (1719, 38150), (1910, 34335), (1962, 33425), (2289, 28650), (2674, 24525), (2725, 24066), (2865, 22890), (3150, 20819), (3270, 20055), (3438, 19075), (3815, 17190), (4011, 16350), (4578, 14325), (4775, 13734), (4905, 13370), (5450, 12033), (5730, 11445), (6685, 9810), (6867, 9550), (7630, 8595), (8022, 8175)]