170402960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 494968320

約数和(自身を除く): 324565360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 130, 140, 178, 182, 208, 260, 263, 280, 356, 364, 445, 455, 520, 526, 560, 623, 712, 728, 890, 910, 1040, 1052, 1157, 1246, 1315, 1424, 1456, 1780, 1820, 1841, 2104, 2314, 2492, 2630, 3115, 3419, 3560, 3640, 3682, 4208, 4628, 4984, 5260, 5785, 6230, 6838, 7120, 7280, 7364, 8099, 9205, 9256, 9968, 10520, 11570, 12460, 13676, 14728, 16198, 17095, 18410, 18512, 21040, 23140, 23407, 23933, 24920, 27352, 29456, 32396, 34190, 36820, 40495, 46280, 46814, 47866, 49840, 54704, 64792, 68380, 73640, 80990, 92560, 93628, 95732, 117035, 119665, 129584, 136760, 147280, 161980, 163849, 187256, 191464, 234070, 239330, 273520, 304291, 323960, 327698, 374512, 382928, 468140, 478660, 608582, 647920, 655396, 819245, 936280, 957320, 1217164, 1310792, 1521455, 1638490, 1872560, 1914640, 2130037, 2434328, 2621584, 3042910, 3276980, 4260074, 4868656, 6085820, 6553960, 8520148, 10650185, 12171640, 13107920, 17040296, 21300370, 24343280, 34080592, 42600740, 85201480, 170402960]

約数ペア:

[(1, 170402960), (2, 85201480), (4, 42600740), (5, 34080592), (7, 24343280), (8, 21300370), (10, 17040296), (13, 13107920), (14, 12171640), (16, 10650185), (20, 8520148), (26, 6553960), (28, 6085820), (35, 4868656), (40, 4260074), (52, 3276980), (56, 3042910), (65, 2621584), (70, 2434328), (80, 2130037), (89, 1914640), (91, 1872560), (104, 1638490), (112, 1521455), (130, 1310792), (140, 1217164), (178, 957320), (182, 936280), (208, 819245), (260, 655396), (263, 647920), (280, 608582), (356, 478660), (364, 468140), (445, 382928), (455, 374512), (520, 327698), (526, 323960), (560, 304291), (623, 273520), (712, 239330), (728, 234070), (890, 191464), (910, 187256), (1040, 163849), (1052, 161980), (1157, 147280), (1246, 136760), (1315, 129584), (1424, 119665), (1456, 117035), (1780, 95732), (1820, 93628), (1841, 92560), (2104, 80990), (2314, 73640), (2492, 68380), (2630, 64792), (3115, 54704), (3419, 49840), (3560, 47866), (3640, 46814), (3682, 46280), (4208, 40495), (4628, 36820), (4984, 34190), (5260, 32396), (5785, 29456), (6230, 27352), (6838, 24920), (7120, 23933), (7280, 23407), (7364, 23140), (8099, 21040), (9205, 18512), (9256, 18410), (9968, 17095), (10520, 16198), (11570, 14728), (12460, 13676)]