25222260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 85954176

約数和(自身を除く): 60731916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 373, 420, 460, 483, 490, 588, 644, 690, 735, 746, 805, 966, 980, 1119, 1127, 1380, 1470, 1492, 1610, 1865, 1932, 2238, 2254, 2415, 2611, 2940, 3220, 3381, 3730, 4476, 4508, 4830, 5222, 5595, 5635, 6762, 7460, 7833, 8579, 9660, 10444, 11190, 11270, 13055, 13524, 15666, 16905, 17158, 18277, 22380, 22540, 25737, 26110, 31332, 33810, 34316, 36554, 39165, 42895, 51474, 52220, 54831, 60053, 67620, 73108, 78330, 85790, 91385, 102948, 109662, 120106, 128685, 156660, 171580, 180159, 182770, 219324, 240212, 257370, 274155, 300265, 360318, 365540, 420371, 514740, 548310, 600530, 720636, 840742, 900795, 1096620, 1201060, 1261113, 1681484, 1801590, 2101855, 2522226, 3603180, 4203710, 5044452, 6305565, 8407420, 12611130, 25222260]

約数ペア:

[(1, 25222260), (2, 12611130), (3, 8407420), (4, 6305565), (5, 5044452), (6, 4203710), (7, 3603180), (10, 2522226), (12, 2101855), (14, 1801590), (15, 1681484), (20, 1261113), (21, 1201060), (23, 1096620), (28, 900795), (30, 840742), (35, 720636), (42, 600530), (46, 548310), (49, 514740), (60, 420371), (69, 365540), (70, 360318), (84, 300265), (92, 274155), (98, 257370), (105, 240212), (115, 219324), (138, 182770), (140, 180159), (147, 171580), (161, 156660), (196, 128685), (210, 120106), (230, 109662), (245, 102948), (276, 91385), (294, 85790), (322, 78330), (345, 73108), (373, 67620), (420, 60053), (460, 54831), (483, 52220), (490, 51474), (588, 42895), (644, 39165), (690, 36554), (735, 34316), (746, 33810), (805, 31332), (966, 26110), (980, 25737), (1119, 22540), (1127, 22380), (1380, 18277), (1470, 17158), (1492, 16905), (1610, 15666), (1865, 13524), (1932, 13055), (2238, 11270), (2254, 11190), (2415, 10444), (2611, 9660), (2940, 8579), (3220, 7833), (3381, 7460), (3730, 6762), (4476, 5635), (4508, 5595), (4830, 5222)]