139854820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 383040000

約数和(自身を除く): 243185180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 37, 38, 49, 58, 70, 74, 76, 95, 98, 116, 133, 140, 145, 148, 185, 190, 196, 203, 245, 259, 266, 290, 343, 370, 380, 406, 490, 518, 532, 551, 580, 665, 686, 703, 740, 812, 931, 980, 1015, 1036, 1073, 1102, 1295, 1330, 1372, 1406, 1421, 1715, 1813, 1862, 2030, 2146, 2204, 2590, 2660, 2755, 2812, 2842, 3430, 3515, 3626, 3724, 3857, 4060, 4292, 4655, 4921, 5180, 5365, 5510, 5684, 6517, 6860, 7030, 7105, 7252, 7511, 7714, 9065, 9310, 9842, 9947, 10730, 11020, 12691, 13034, 14060, 14210, 15022, 15428, 18130, 18620, 19285, 19684, 19894, 20387, 21460, 24605, 25382, 26068, 26999, 28420, 30044, 32585, 34447, 36260, 37555, 38570, 39788, 40774, 49210, 49735, 50764, 52577, 53998, 63455, 65170, 68894, 75110, 77140, 81548, 98420, 99470, 101935, 105154, 107996, 126910, 130340, 134995, 137788, 142709, 150220, 172235, 188993, 198940, 203870, 210308, 241129, 253820, 262885, 269990, 285418, 344470, 368039, 377986, 407740, 482258, 525770, 539980, 570836, 688940, 713545, 736078, 755972, 944965, 964516, 998963, 1051540, 1205645, 1427090, 1472156, 1840195, 1889930, 1997926, 2411290, 2854180, 3680390, 3779860, 3995852, 4822580, 4994815, 6992741, 7360780, 9989630, 13985482, 19979260, 27970964, 34963705, 69927410, 139854820]

約数ペア:

[(1, 139854820), (2, 69927410), (4, 34963705), (5, 27970964), (7, 19979260), (10, 13985482), (14, 9989630), (19, 7360780), (20, 6992741), (28, 4994815), (29, 4822580), (35, 3995852), (37, 3779860), (38, 3680390), (49, 2854180), (58, 2411290), (70, 1997926), (74, 1889930), (76, 1840195), (95, 1472156), (98, 1427090), (116, 1205645), (133, 1051540), (140, 998963), (145, 964516), (148, 944965), (185, 755972), (190, 736078), (196, 713545), (203, 688940), (245, 570836), (259, 539980), (266, 525770), (290, 482258), (343, 407740), (370, 377986), (380, 368039), (406, 344470), (490, 285418), (518, 269990), (532, 262885), (551, 253820), (580, 241129), (665, 210308), (686, 203870), (703, 198940), (740, 188993), (812, 172235), (931, 150220), (980, 142709), (1015, 137788), (1036, 134995), (1073, 130340), (1102, 126910), (1295, 107996), (1330, 105154), (1372, 101935), (1406, 99470), (1421, 98420), (1715, 81548), (1813, 77140), (1862, 75110), (2030, 68894), (2146, 65170), (2204, 63455), (2590, 53998), (2660, 52577), (2755, 50764), (2812, 49735), (2842, 49210), (3430, 40774), (3515, 39788), (3626, 38570), (3724, 37555), (3857, 36260), (4060, 34447), (4292, 32585), (4655, 30044), (4921, 28420), (5180, 26999), (5365, 26068), (5510, 25382), (5684, 24605), (6517, 21460), (6860, 20387), (7030, 19894), (7105, 19684), (7252, 19285), (7511, 18620), (7714, 18130), (9065, 15428), (9310, 15022), (9842, 14210), (9947, 14060), (10730, 13034), (11020, 12691)]