138388140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1952

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 332176500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1889, 1980, 2035, 2220, 2442, 3330, 3663, 3778, 4070, 4884, 5667, 6105, 6660, 7326, 7556, 8140, 9445, 11334, 12210, 14652, 17001, 18315, 18890, 20779, 22668, 24420, 28335, 34002, 36630, 37780, 41558, 56670, 62337, 68004, 69893, 73260, 83116, 85005, 103895, 113340, 124674, 139786, 170010, 187011, 207790, 209679, 249348, 279572, 311685, 340020, 349465, 374022, 415580, 419358, 623370, 629037, 698930, 748044, 768823, 838716, 935055, 1048395, 1246740, 1258074, 1397860, 1537646, 1870110, 2096790, 2306469, 2516148, 3075292, 3145185, 3740220, 3844115, 4193580, 4612938, 6290370, 6919407, 7688230, 9225876, 11532345, 12580740, 13838814, 15376460, 23064690, 27677628, 34597035, 46129380, 69194070, 138388140]

約数ペア:

[(1, 138388140), (2, 69194070), (3, 46129380), (4, 34597035), (5, 27677628), (6, 23064690), (9, 15376460), (10, 13838814), (11, 12580740), (12, 11532345), (15, 9225876), (18, 7688230), (20, 6919407), (22, 6290370), (30, 4612938), (33, 4193580), (36, 3844115), (37, 3740220), (44, 3145185), (45, 3075292), (55, 2516148), (60, 2306469), (66, 2096790), (74, 1870110), (90, 1537646), (99, 1397860), (110, 1258074), (111, 1246740), (132, 1048395), (148, 935055), (165, 838716), (180, 768823), (185, 748044), (198, 698930), (220, 629037), (222, 623370), (330, 419358), (333, 415580), (370, 374022), (396, 349465), (407, 340020), (444, 311685), (495, 279572), (555, 249348), (660, 209679), (666, 207790), (740, 187011), (814, 170010), (990, 139786), (1110, 124674), (1221, 113340), (1332, 103895), (1628, 85005), (1665, 83116), (1889, 73260), (1980, 69893), (2035, 68004), (2220, 62337), (2442, 56670), (3330, 41558), (3663, 37780), (3778, 36630), (4070, 34002), (4884, 28335), (5667, 24420), (6105, 22668), (6660, 20779), (7326, 18890), (7556, 18315), (8140, 17001), (9445, 14652), (11334, 12210)]