127215990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 389256192

約数和(自身を除く): 262040202

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 37, 45, 46, 55, 66, 69, 74, 90, 99, 110, 111, 115, 138, 151, 165, 185, 198, 207, 222, 230, 253, 302, 330, 333, 345, 370, 407, 414, 453, 495, 506, 555, 666, 690, 755, 759, 814, 851, 906, 990, 1035, 1110, 1221, 1265, 1359, 1510, 1518, 1661, 1665, 1702, 2035, 2070, 2265, 2277, 2442, 2530, 2553, 2718, 3322, 3330, 3473, 3663, 3795, 4070, 4255, 4530, 4554, 4983, 5106, 5587, 6105, 6795, 6946, 7326, 7590, 7659, 8305, 8510, 9361, 9966, 10419, 11174, 11385, 12210, 12765, 13590, 14949, 15318, 16610, 16761, 17365, 18315, 18722, 20838, 22770, 24915, 25530, 27935, 28083, 29898, 31257, 33522, 34730, 36630, 38203, 38295, 46805, 49830, 50283, 52095, 55870, 56166, 61457, 62514, 74745, 76406, 76590, 83805, 84249, 93610, 100566, 104190, 114609, 122914, 128501, 140415, 149490, 156285, 167610, 168498, 184371, 191015, 229218, 251415, 257002, 280830, 307285, 312570, 343827, 368742, 382030, 385503, 421245, 502830, 553113, 573045, 614570, 642505, 687654, 771006, 842490, 921855, 1106226, 1146090, 1156509, 1285010, 1413511, 1719135, 1843710, 1927515, 2313018, 2765565, 2827022, 3438270, 3855030, 4240533, 5531130, 5782545, 7067555, 8481066, 11565090, 12721599, 14135110, 21202665, 25443198, 42405330, 63607995, 127215990]

約数ペア:

[(1, 127215990), (2, 63607995), (3, 42405330), (5, 25443198), (6, 21202665), (9, 14135110), (10, 12721599), (11, 11565090), (15, 8481066), (18, 7067555), (22, 5782545), (23, 5531130), (30, 4240533), (33, 3855030), (37, 3438270), (45, 2827022), (46, 2765565), (55, 2313018), (66, 1927515), (69, 1843710), (74, 1719135), (90, 1413511), (99, 1285010), (110, 1156509), (111, 1146090), (115, 1106226), (138, 921855), (151, 842490), (165, 771006), (185, 687654), (198, 642505), (207, 614570), (222, 573045), (230, 553113), (253, 502830), (302, 421245), (330, 385503), (333, 382030), (345, 368742), (370, 343827), (407, 312570), (414, 307285), (453, 280830), (495, 257002), (506, 251415), (555, 229218), (666, 191015), (690, 184371), (755, 168498), (759, 167610), (814, 156285), (851, 149490), (906, 140415), (990, 128501), (1035, 122914), (1110, 114609), (1221, 104190), (1265, 100566), (1359, 93610), (1510, 84249), (1518, 83805), (1661, 76590), (1665, 76406), (1702, 74745), (2035, 62514), (2070, 61457), (2265, 56166), (2277, 55870), (2442, 52095), (2530, 50283), (2553, 49830), (2718, 46805), (3322, 38295), (3330, 38203), (3473, 36630), (3663, 34730), (3795, 33522), (4070, 31257), (4255, 29898), (4530, 28083), (4554, 27935), (4983, 25530), (5106, 24915), (5587, 22770), (6105, 20838), (6795, 18722), (6946, 18315), (7326, 17365), (7590, 16761), (7659, 16610), (8305, 15318), (8510, 14949), (9361, 13590), (9966, 12765), (10419, 12210), (11174, 11385)]