2839490220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 9575387136

約数和(自身を除く): 6735896916

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, 140, 142, 147, 183, 196, 210, 213, 223, 244, 245, 284, 294, 305, 355, 366, 420, 426, 427, 446, 490, 497, 588, 610, 669, 710, 732, 735, 852, 854, 892, 915, 980, 994, 1065, 1115, 1220, 1281, 1338, 1420, 1470, 1491, 1561, 1708, 1830, 1988, 2130, 2135, 2230, 2485, 2562, 2676, 2940, 2982, 2989, 3122, 3345, 3479, 3660, 4260, 4270, 4331, 4460, 4683, 4970, 5124, 5964, 5978, 6244, 6405, 6690, 6958, 7455, 7805, 8540, 8662, 8967, 9366, 9940, 10437, 10927, 11956, 12810, 12993, 13380, 13603, 13916, 14910, 14945, 15610, 15833, 17324, 17395, 17934, 18732, 20874, 21655, 21854, 23415, 25620, 25986, 27206, 29820, 29890, 30317, 31220, 31666, 32781, 34790, 35868, 40809, 41748, 43310, 43708, 44835, 46830, 47499, 51972, 52185, 54412, 54635, 59780, 60634, 63332, 64965, 65562, 68015, 69580, 79165, 81618, 86620, 89670, 90951, 93660, 94998, 95221, 104370, 109270, 110831, 121268, 129930, 131124, 136030, 151585, 158330, 163236, 163905, 179340, 181902, 189996, 190442, 204045, 208740, 212219, 218540, 221662, 237495, 259860, 272060, 285663, 303170, 316660, 327810, 332493, 363804, 380884, 408090, 424438, 443324, 454755, 474990, 476105, 554155, 571326, 606340, 636657, 655620, 664986, 666547, 775817, 816180, 848876, 909510, 949980, 952210, 965813, 1061095, 1108310, 1142652, 1273314, 1329972, 1333094, 1428315, 1551634, 1662465, 1819020, 1904420, 1931626, 1999641, 2122190, 2216620, 2327451, 2546628, 2666188, 2856630, 2897439, 3103268, 3183285, 3324930, 3332735, 3863252, 3879085, 3999282, 4244380, 4654902, 4829065, 5713260, 5794878, 6366570, 6649860, 6665470, 6760691, 7758170, 7998564, 9309804, 9658130, 9998205, 11589756, 11637255, 12733140, 13330940, 13521382, 14487195, 15516340, 19316260, 19996410, 20282073, 23274510, 27042764, 28974390, 33803455, 39992820, 40564146, 46549020, 47324837, 57948780, 67606910, 81128292, 94649674, 101410365, 135213820, 141974511, 189299348, 202820730, 236624185, 283949022, 405641460, 473248370, 567898044, 709872555, 946496740, 1419745110, 2839490220]

約数ペア:

[(1, 2839490220), (2, 1419745110), (3, 946496740), (4, 709872555), (5, 567898044), (6, 473248370), (7, 405641460), (10, 283949022), (12, 236624185), (14, 202820730), (15, 189299348), (20, 141974511), (21, 135213820), (28, 101410365), (30, 94649674), (35, 81128292), (42, 67606910), (49, 57948780), (60, 47324837), (61, 46549020), (70, 40564146), (71, 39992820), (84, 33803455), (98, 28974390), (105, 27042764), (122, 23274510), (140, 20282073), (142, 19996410), (147, 19316260), (183, 15516340), (196, 14487195), (210, 13521382), (213, 13330940), (223, 12733140), (244, 11637255), (245, 11589756), (284, 9998205), (294, 9658130), (305, 9309804), (355, 7998564), (366, 7758170), (420, 6760691), (426, 6665470), (427, 6649860), (446, 6366570), (490, 5794878), (497, 5713260), (588, 4829065), (610, 4654902), (669, 4244380), (710, 3999282), (732, 3879085), (735, 3863252), (852, 3332735), (854, 3324930), (892, 3183285), (915, 3103268), (980, 2897439), (994, 2856630), (1065, 2666188), (1115, 2546628), (1220, 2327451), (1281, 2216620), (1338, 2122190), (1420, 1999641), (1470, 1931626), (1491, 1904420), (1561, 1819020), (1708, 1662465), (1830, 1551634), (1988, 1428315), (2130, 1333094), (2135, 1329972), (2230, 1273314), (2485, 1142652), (2562, 1108310), (2676, 1061095), (2940, 965813), (2982, 952210), (2989, 949980), (3122, 909510), (3345, 848876), (3479, 816180), (3660, 775817), (4260, 666547), (4270, 664986), (4331, 655620), (4460, 636657), (4683, 606340), (4970, 571326), (5124, 554155), (5964, 476105), (5978, 474990), (6244, 454755), (6405, 443324), (6690, 424438), (6958, 408090), (7455, 380884), (7805, 363804), (8540, 332493), (8662, 327810), (8967, 316660), (9366, 303170), (9940, 285663), (10437, 272060), (10927, 259860), (11956, 237495), (12810, 221662), (12993, 218540), (13380, 212219), (13603, 208740), (13916, 204045), (14910, 190442), (14945, 189996), (15610, 181902), (15833, 179340), (17324, 163905), (17395, 163236), (17934, 158330), (18732, 151585), (20874, 136030), (21655, 131124), (21854, 129930), (23415, 121268), (25620, 110831), (25986, 109270), (27206, 104370), (29820, 95221), (29890, 94998), (30317, 93660), (31220, 90951), (31666, 89670), (32781, 86620), (34790, 81618), (35868, 79165), (40809, 69580), (41748, 68015), (43310, 65562), (43708, 64965), (44835, 63332), (46830, 60634), (47499, 59780), (51972, 54635), (52185, 54412)]