138711160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 403341120

約数和(自身を除く): 264629960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 85, 92, 98, 115, 119, 136, 140, 161, 170, 181, 184, 196, 230, 238, 245, 280, 322, 340, 362, 391, 392, 460, 476, 490, 595, 644, 680, 724, 782, 805, 833, 905, 920, 952, 980, 1127, 1190, 1267, 1288, 1448, 1564, 1610, 1666, 1810, 1955, 1960, 2254, 2380, 2534, 2737, 3077, 3128, 3220, 3332, 3620, 3910, 4163, 4165, 4508, 4760, 5068, 5474, 5635, 6154, 6335, 6440, 6664, 7240, 7820, 8326, 8330, 8869, 9016, 10136, 10948, 11270, 12308, 12670, 13685, 15385, 15640, 16652, 16660, 17738, 19159, 20815, 21539, 21896, 22540, 24616, 25340, 27370, 29141, 30770, 33304, 33320, 35476, 38318, 41630, 43078, 44345, 45080, 50680, 54740, 58282, 61540, 70771, 70952, 76636, 83260, 86156, 88690, 95795, 107695, 109480, 116564, 123080, 141542, 145705, 150773, 153272, 166520, 172312, 177380, 191590, 203987, 215390, 233128, 283084, 291410, 301546, 353855, 354760, 383180, 407974, 430780, 495397, 566168, 582820, 603092, 707710, 753865, 766360, 815948, 861560, 990794, 1019935, 1165640, 1206184, 1415420, 1507730, 1631896, 1981588, 2039870, 2476985, 2830840, 3015460, 3467779, 3963176, 4079740, 4953970, 6030920, 6935558, 8159480, 9907940, 13871116, 17338895, 19815880, 27742232, 34677790, 69355580, 138711160]

約数ペア:

[(1, 138711160), (2, 69355580), (4, 34677790), (5, 27742232), (7, 19815880), (8, 17338895), (10, 13871116), (14, 9907940), (17, 8159480), (20, 6935558), (23, 6030920), (28, 4953970), (34, 4079740), (35, 3963176), (40, 3467779), (46, 3015460), (49, 2830840), (56, 2476985), (68, 2039870), (70, 1981588), (85, 1631896), (92, 1507730), (98, 1415420), (115, 1206184), (119, 1165640), (136, 1019935), (140, 990794), (161, 861560), (170, 815948), (181, 766360), (184, 753865), (196, 707710), (230, 603092), (238, 582820), (245, 566168), (280, 495397), (322, 430780), (340, 407974), (362, 383180), (391, 354760), (392, 353855), (460, 301546), (476, 291410), (490, 283084), (595, 233128), (644, 215390), (680, 203987), (724, 191590), (782, 177380), (805, 172312), (833, 166520), (905, 153272), (920, 150773), (952, 145705), (980, 141542), (1127, 123080), (1190, 116564), (1267, 109480), (1288, 107695), (1448, 95795), (1564, 88690), (1610, 86156), (1666, 83260), (1810, 76636), (1955, 70952), (1960, 70771), (2254, 61540), (2380, 58282), (2534, 54740), (2737, 50680), (3077, 45080), (3128, 44345), (3220, 43078), (3332, 41630), (3620, 38318), (3910, 35476), (4163, 33320), (4165, 33304), (4508, 30770), (4760, 29141), (5068, 27370), (5474, 25340), (5635, 24616), (6154, 22540), (6335, 21896), (6440, 21539), (6664, 20815), (7240, 19159), (7820, 17738), (8326, 16660), (8330, 16652), (8869, 15640), (9016, 15385), (10136, 13685), (10948, 12670), (11270, 12308)]