138815460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 502197696

約数和(自身を除く): 363382236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 131, 140, 145, 174, 180, 203, 210, 252, 261, 262, 290, 315, 348, 393, 406, 420, 435, 522, 524, 580, 609, 630, 655, 786, 812, 841, 870, 917, 1015, 1044, 1179, 1218, 1260, 1305, 1310, 1572, 1682, 1740, 1827, 1834, 1965, 2030, 2358, 2436, 2523, 2610, 2620, 2751, 3045, 3364, 3654, 3668, 3799, 3930, 4060, 4205, 4585, 4716, 5046, 5220, 5502, 5887, 5895, 6090, 7308, 7569, 7598, 7860, 8253, 8410, 9135, 9170, 10092, 11004, 11397, 11774, 11790, 12180, 12615, 13755, 15138, 15196, 16506, 16820, 17661, 18270, 18340, 18995, 22794, 23548, 23580, 25230, 26593, 27510, 29435, 30276, 33012, 34191, 35322, 36540, 37845, 37990, 41265, 45588, 50460, 52983, 53186, 55020, 56985, 58870, 68382, 70644, 75690, 75980, 79779, 82530, 88305, 105966, 106372, 110171, 113970, 117740, 132965, 136764, 151380, 159558, 165060, 170955, 176610, 211932, 220342, 227940, 239337, 264915, 265930, 319116, 330513, 341910, 353220, 398895, 440684, 478674, 529830, 531860, 550855, 661026, 683820, 771197, 797790, 957348, 991539, 1059660, 1101710, 1196685, 1322052, 1542394, 1595580, 1652565, 1983078, 2203420, 2313591, 2393370, 3084788, 3305130, 3855985, 3966156, 4627182, 4786740, 4957695, 6610260, 6940773, 7711970, 9254364, 9915390, 11567955, 13881546, 15423940, 19830780, 23135910, 27763092, 34703865, 46271820, 69407730, 138815460]

約数ペア:

[(1, 138815460), (2, 69407730), (3, 46271820), (4, 34703865), (5, 27763092), (6, 23135910), (7, 19830780), (9, 15423940), (10, 13881546), (12, 11567955), (14, 9915390), (15, 9254364), (18, 7711970), (20, 6940773), (21, 6610260), (28, 4957695), (29, 4786740), (30, 4627182), (35, 3966156), (36, 3855985), (42, 3305130), (45, 3084788), (58, 2393370), (60, 2313591), (63, 2203420), (70, 1983078), (84, 1652565), (87, 1595580), (90, 1542394), (105, 1322052), (116, 1196685), (126, 1101710), (131, 1059660), (140, 991539), (145, 957348), (174, 797790), (180, 771197), (203, 683820), (210, 661026), (252, 550855), (261, 531860), (262, 529830), (290, 478674), (315, 440684), (348, 398895), (393, 353220), (406, 341910), (420, 330513), (435, 319116), (522, 265930), (524, 264915), (580, 239337), (609, 227940), (630, 220342), (655, 211932), (786, 176610), (812, 170955), (841, 165060), (870, 159558), (917, 151380), (1015, 136764), (1044, 132965), (1179, 117740), (1218, 113970), (1260, 110171), (1305, 106372), (1310, 105966), (1572, 88305), (1682, 82530), (1740, 79779), (1827, 75980), (1834, 75690), (1965, 70644), (2030, 68382), (2358, 58870), (2436, 56985), (2523, 55020), (2610, 53186), (2620, 52983), (2751, 50460), (3045, 45588), (3364, 41265), (3654, 37990), (3668, 37845), (3799, 36540), (3930, 35322), (4060, 34191), (4205, 33012), (4585, 30276), (4716, 29435), (5046, 27510), (5220, 26593), (5502, 25230), (5887, 23580), (5895, 23548), (6090, 22794), (7308, 18995), (7569, 18340), (7598, 18270), (7860, 17661), (8253, 16820), (8410, 16506), (9135, 15196), (9170, 15138), (10092, 13755), (11004, 12615), (11397, 12180), (11774, 11790)]