1617108780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 5471649792

約数和(自身を除く): 3854541012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 71, 84, 98, 105, 122, 127, 140, 142, 147, 183, 196, 210, 213, 244, 245, 254, 284, 294, 305, 355, 366, 381, 420, 426, 427, 490, 497, 508, 588, 610, 635, 710, 732, 735, 762, 852, 854, 889, 915, 980, 994, 1065, 1220, 1270, 1281, 1420, 1470, 1491, 1524, 1708, 1778, 1830, 1905, 1988, 2130, 2135, 2485, 2540, 2562, 2667, 2940, 2982, 2989, 3479, 3556, 3660, 3810, 4260, 4270, 4331, 4445, 4970, 5124, 5334, 5964, 5978, 6223, 6405, 6958, 7455, 7620, 7747, 8540, 8662, 8890, 8967, 9017, 9940, 10437, 10668, 11956, 12446, 12810, 12993, 13335, 13916, 14910, 14945, 15494, 17324, 17395, 17780, 17934, 18034, 18669, 20874, 21655, 23241, 24892, 25620, 25986, 26670, 27051, 29820, 29890, 30317, 30988, 31115, 34790, 35868, 36068, 37338, 38735, 41748, 43310, 44835, 45085, 46482, 51972, 52185, 53340, 54102, 54229, 59780, 60634, 62230, 63119, 64965, 69580, 74676, 77470, 86620, 89670, 90170, 90951, 92964, 93345, 104370, 108204, 108458, 116205, 121268, 124460, 126238, 129930, 135255, 151585, 154940, 162687, 179340, 180340, 181902, 186690, 189357, 208740, 212219, 216916, 232410, 252476, 259860, 270510, 271145, 303170, 315595, 325374, 363804, 373380, 378714, 379603, 424438, 441833, 454755, 464820, 541020, 542290, 550037, 606340, 631190, 636657, 650748, 757428, 759206, 813435, 848876, 883666, 909510, 946785, 1061095, 1084580, 1100074, 1138809, 1262380, 1273314, 1325499, 1518412, 1626870, 1650111, 1767332, 1819020, 1893570, 1898015, 2122190, 2200148, 2209165, 2277618, 2546628, 2650998, 2750185, 3183285, 3253740, 3300222, 3787140, 3796030, 3850259, 4244380, 4418330, 4555236, 5301996, 5500370, 5694045, 6366570, 6600444, 6627495, 7592060, 7700518, 8250555, 8836660, 11000740, 11388090, 11550777, 12733140, 13254990, 15401036, 16501110, 19251295, 22776180, 23101554, 26509980, 26951813, 33002220, 38502590, 46203108, 53903626, 57753885, 77005180, 80855439, 107807252, 115507770, 134759065, 161710878, 231015540, 269518130, 323421756, 404277195, 539036260, 808554390, 1617108780]

約数ペア:

[(1, 1617108780), (2, 808554390), (3, 539036260), (4, 404277195), (5, 323421756), (6, 269518130), (7, 231015540), (10, 161710878), (12, 134759065), (14, 115507770), (15, 107807252), (20, 80855439), (21, 77005180), (28, 57753885), (30, 53903626), (35, 46203108), (42, 38502590), (49, 33002220), (60, 26951813), (61, 26509980), (70, 23101554), (71, 22776180), (84, 19251295), (98, 16501110), (105, 15401036), (122, 13254990), (127, 12733140), (140, 11550777), (142, 11388090), (147, 11000740), (183, 8836660), (196, 8250555), (210, 7700518), (213, 7592060), (244, 6627495), (245, 6600444), (254, 6366570), (284, 5694045), (294, 5500370), (305, 5301996), (355, 4555236), (366, 4418330), (381, 4244380), (420, 3850259), (426, 3796030), (427, 3787140), (490, 3300222), (497, 3253740), (508, 3183285), (588, 2750185), (610, 2650998), (635, 2546628), (710, 2277618), (732, 2209165), (735, 2200148), (762, 2122190), (852, 1898015), (854, 1893570), (889, 1819020), (915, 1767332), (980, 1650111), (994, 1626870), (1065, 1518412), (1220, 1325499), (1270, 1273314), (1281, 1262380), (1420, 1138809), (1470, 1100074), (1491, 1084580), (1524, 1061095), (1708, 946785), (1778, 909510), (1830, 883666), (1905, 848876), (1988, 813435), (2130, 759206), (2135, 757428), (2485, 650748), (2540, 636657), (2562, 631190), (2667, 606340), (2940, 550037), (2982, 542290), (2989, 541020), (3479, 464820), (3556, 454755), (3660, 441833), (3810, 424438), (4260, 379603), (4270, 378714), (4331, 373380), (4445, 363804), (4970, 325374), (5124, 315595), (5334, 303170), (5964, 271145), (5978, 270510), (6223, 259860), (6405, 252476), (6958, 232410), (7455, 216916), (7620, 212219), (7747, 208740), (8540, 189357), (8662, 186690), (8890, 181902), (8967, 180340), (9017, 179340), (9940, 162687), (10437, 154940), (10668, 151585), (11956, 135255), (12446, 129930), (12810, 126238), (12993, 124460), (13335, 121268), (13916, 116205), (14910, 108458), (14945, 108204), (15494, 104370), (17324, 93345), (17395, 92964), (17780, 90951), (17934, 90170), (18034, 89670), (18669, 86620), (20874, 77470), (21655, 74676), (23241, 69580), (24892, 64965), (25620, 63119), (25986, 62230), (26670, 60634), (27051, 59780), (29820, 54229), (29890, 54102), (30317, 53340), (30988, 52185), (31115, 51972), (34790, 46482), (35868, 45085), (36068, 44835), (37338, 43310), (38735, 41748)]