127979670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 397365696

約数和(自身を除く): 269386026

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 49, 65, 70, 74, 78, 91, 98, 105, 111, 130, 147, 181, 182, 185, 195, 210, 222, 245, 259, 273, 294, 362, 370, 390, 455, 481, 490, 518, 543, 546, 555, 637, 735, 777, 905, 910, 962, 1086, 1110, 1267, 1274, 1295, 1365, 1443, 1470, 1554, 1810, 1813, 1911, 2353, 2405, 2534, 2590, 2715, 2730, 2886, 3185, 3367, 3626, 3801, 3822, 3885, 4706, 4810, 5430, 5439, 6335, 6370, 6697, 6734, 7059, 7215, 7602, 7770, 8869, 9065, 9555, 10101, 10878, 11765, 12670, 13394, 14118, 14430, 16471, 16835, 17738, 18130, 19005, 19110, 20091, 20202, 23530, 23569, 26607, 27195, 32942, 33485, 33670, 35295, 38010, 40182, 44345, 46879, 47138, 49413, 50505, 53214, 54390, 66970, 70590, 70707, 82355, 87061, 88690, 93758, 98826, 100455, 101010, 115297, 117845, 133035, 140637, 141414, 164710, 174122, 200910, 230594, 234395, 235690, 247065, 261183, 266070, 281274, 328153, 345891, 353535, 435305, 468790, 494130, 522366, 576485, 609427, 656306, 691782, 703185, 707070, 870610, 984459, 1152970, 1218854, 1305915, 1406370, 1640765, 1729455, 1828281, 1968918, 2611830, 3047135, 3281530, 3458910, 3656562, 4265989, 4922295, 6094270, 8531978, 9141405, 9844590, 12797967, 18282810, 21329945, 25595934, 42659890, 63989835, 127979670]

約数ペア:

[(1, 127979670), (2, 63989835), (3, 42659890), (5, 25595934), (6, 21329945), (7, 18282810), (10, 12797967), (13, 9844590), (14, 9141405), (15, 8531978), (21, 6094270), (26, 4922295), (30, 4265989), (35, 3656562), (37, 3458910), (39, 3281530), (42, 3047135), (49, 2611830), (65, 1968918), (70, 1828281), (74, 1729455), (78, 1640765), (91, 1406370), (98, 1305915), (105, 1218854), (111, 1152970), (130, 984459), (147, 870610), (181, 707070), (182, 703185), (185, 691782), (195, 656306), (210, 609427), (222, 576485), (245, 522366), (259, 494130), (273, 468790), (294, 435305), (362, 353535), (370, 345891), (390, 328153), (455, 281274), (481, 266070), (490, 261183), (518, 247065), (543, 235690), (546, 234395), (555, 230594), (637, 200910), (735, 174122), (777, 164710), (905, 141414), (910, 140637), (962, 133035), (1086, 117845), (1110, 115297), (1267, 101010), (1274, 100455), (1295, 98826), (1365, 93758), (1443, 88690), (1470, 87061), (1554, 82355), (1810, 70707), (1813, 70590), (1911, 66970), (2353, 54390), (2405, 53214), (2534, 50505), (2590, 49413), (2715, 47138), (2730, 46879), (2886, 44345), (3185, 40182), (3367, 38010), (3626, 35295), (3801, 33670), (3822, 33485), (3885, 32942), (4706, 27195), (4810, 26607), (5430, 23569), (5439, 23530), (6335, 20202), (6370, 20091), (6697, 19110), (6734, 19005), (7059, 18130), (7215, 17738), (7602, 16835), (7770, 16471), (8869, 14430), (9065, 14118), (9555, 13394), (10101, 12670), (10878, 11765)]