167821290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 555190272

約数和(自身を除く): 387368982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 661, 806, 819, 910, 930, 1085, 1170, 1209, 1302, 1322, 1365, 1395, 1638, 1953, 1983, 2015, 2170, 2418, 2730, 2790, 2821, 3255, 3305, 3627, 3906, 3966, 4030, 4095, 4627, 5642, 5949, 6045, 6510, 6610, 7254, 8190, 8463, 8593, 9254, 9765, 9915, 11898, 12090, 13881, 14105, 16926, 17186, 18135, 19530, 19830, 20491, 23135, 25389, 25779, 27762, 28210, 29745, 36270, 40982, 41643, 42315, 42965, 46270, 50778, 51558, 59490, 60151, 61473, 69405, 77337, 83286, 84630, 85930, 102455, 120302, 122946, 126945, 128895, 138810, 143437, 154674, 180453, 184419, 204910, 208215, 253890, 257790, 266383, 286874, 300755, 307365, 360906, 368838, 386685, 416430, 430311, 532766, 541359, 601510, 614730, 717185, 773370, 799149, 860622, 902265, 922095, 1082718, 1290933, 1331915, 1434370, 1598298, 1804530, 1844190, 1864681, 2151555, 2397447, 2581866, 2663830, 2706795, 3729362, 3995745, 4303110, 4794894, 5413590, 5594043, 6454665, 7991490, 9323405, 11188086, 11987235, 12909330, 16782129, 18646810, 23974470, 27970215, 33564258, 55940430, 83910645, 167821290]

約数ペア:

[(1, 167821290), (2, 83910645), (3, 55940430), (5, 33564258), (6, 27970215), (7, 23974470), (9, 18646810), (10, 16782129), (13, 12909330), (14, 11987235), (15, 11188086), (18, 9323405), (21, 7991490), (26, 6454665), (30, 5594043), (31, 5413590), (35, 4794894), (39, 4303110), (42, 3995745), (45, 3729362), (62, 2706795), (63, 2663830), (65, 2581866), (70, 2397447), (78, 2151555), (90, 1864681), (91, 1844190), (93, 1804530), (105, 1598298), (117, 1434370), (126, 1331915), (130, 1290933), (155, 1082718), (182, 922095), (186, 902265), (195, 860622), (210, 799149), (217, 773370), (234, 717185), (273, 614730), (279, 601510), (310, 541359), (315, 532766), (390, 430311), (403, 416430), (434, 386685), (455, 368838), (465, 360906), (546, 307365), (558, 300755), (585, 286874), (630, 266383), (651, 257790), (661, 253890), (806, 208215), (819, 204910), (910, 184419), (930, 180453), (1085, 154674), (1170, 143437), (1209, 138810), (1302, 128895), (1322, 126945), (1365, 122946), (1395, 120302), (1638, 102455), (1953, 85930), (1983, 84630), (2015, 83286), (2170, 77337), (2418, 69405), (2730, 61473), (2790, 60151), (2821, 59490), (3255, 51558), (3305, 50778), (3627, 46270), (3906, 42965), (3966, 42315), (4030, 41643), (4095, 40982), (4627, 36270), (5642, 29745), (5949, 28210), (6045, 27762), (6510, 25779), (6610, 25389), (7254, 23135), (8190, 20491), (8463, 19830), (8593, 19530), (9254, 18135), (9765, 17186), (9915, 16926), (11898, 14105), (12090, 13881)]