84861720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 296637120

約数和(自身を除く): 211775400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 276, 277, 296, 333, 345, 360, 370, 414, 444, 460, 552, 554, 555, 666, 690, 740, 828, 831, 851, 888, 920, 1035, 1108, 1110, 1332, 1380, 1385, 1480, 1656, 1662, 1665, 1702, 2070, 2216, 2220, 2493, 2553, 2664, 2760, 2770, 3324, 3330, 3404, 4140, 4155, 4255, 4440, 4986, 5106, 5540, 6371, 6648, 6660, 6808, 7659, 8280, 8310, 8510, 9972, 10212, 10249, 11080, 12465, 12742, 12765, 13320, 15318, 16620, 17020, 19113, 19944, 20424, 20498, 24930, 25484, 25530, 30636, 30747, 31855, 33240, 34040, 38226, 38295, 40996, 49860, 50968, 51060, 51245, 57339, 61272, 61494, 63710, 76452, 76590, 81992, 92241, 95565, 99720, 102120, 102490, 114678, 122988, 127420, 152904, 153180, 153735, 184482, 191130, 204980, 229356, 235727, 245976, 254840, 286695, 306360, 307470, 368964, 382260, 409960, 458712, 461205, 471454, 573390, 614940, 707181, 737928, 764520, 922410, 942908, 1146780, 1178635, 1229880, 1414362, 1844820, 1885816, 2121543, 2293560, 2357270, 2828724, 3535905, 3689640, 4243086, 4714540, 5657448, 7071810, 8486172, 9429080, 10607715, 14143620, 16972344, 21215430, 28287240, 42430860, 84861720]

約数ペア:

[(1, 84861720), (2, 42430860), (3, 28287240), (4, 21215430), (5, 16972344), (6, 14143620), (8, 10607715), (9, 9429080), (10, 8486172), (12, 7071810), (15, 5657448), (18, 4714540), (20, 4243086), (23, 3689640), (24, 3535905), (30, 2828724), (36, 2357270), (37, 2293560), (40, 2121543), (45, 1885816), (46, 1844820), (60, 1414362), (69, 1229880), (72, 1178635), (74, 1146780), (90, 942908), (92, 922410), (111, 764520), (115, 737928), (120, 707181), (138, 614940), (148, 573390), (180, 471454), (184, 461205), (185, 458712), (207, 409960), (222, 382260), (230, 368964), (276, 307470), (277, 306360), (296, 286695), (333, 254840), (345, 245976), (360, 235727), (370, 229356), (414, 204980), (444, 191130), (460, 184482), (552, 153735), (554, 153180), (555, 152904), (666, 127420), (690, 122988), (740, 114678), (828, 102490), (831, 102120), (851, 99720), (888, 95565), (920, 92241), (1035, 81992), (1108, 76590), (1110, 76452), (1332, 63710), (1380, 61494), (1385, 61272), (1480, 57339), (1656, 51245), (1662, 51060), (1665, 50968), (1702, 49860), (2070, 40996), (2216, 38295), (2220, 38226), (2493, 34040), (2553, 33240), (2664, 31855), (2760, 30747), (2770, 30636), (3324, 25530), (3330, 25484), (3404, 24930), (4140, 20498), (4155, 20424), (4255, 19944), (4440, 19113), (4986, 17020), (5106, 16620), (5540, 15318), (6371, 13320), (6648, 12765), (6660, 12742), (6808, 12465), (7659, 11080), (8280, 10249), (8310, 10212), (8510, 9972)]