170020920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 529416000

約数和(自身を除く): 359395080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 149, 185, 222, 257, 296, 298, 370, 444, 447, 514, 555, 596, 740, 745, 771, 888, 894, 1028, 1110, 1192, 1285, 1480, 1490, 1542, 1788, 2056, 2220, 2235, 2570, 2980, 3084, 3576, 3855, 4440, 4470, 5140, 5513, 5960, 6168, 7710, 8940, 9509, 10280, 11026, 15420, 16539, 17880, 19018, 22052, 27565, 28527, 30840, 33078, 38036, 38293, 44104, 47545, 55130, 57054, 66156, 76072, 76586, 82695, 95090, 110260, 114108, 114879, 132312, 142635, 153172, 165390, 190180, 191465, 220520, 228216, 229758, 285270, 306344, 330780, 380360, 382930, 459516, 570540, 574395, 661560, 765860, 919032, 1141080, 1148790, 1416841, 1531720, 2297580, 2833682, 4250523, 4595160, 5667364, 7084205, 8501046, 11334728, 14168410, 17002092, 21252615, 28336820, 34004184, 42505230, 56673640, 85010460, 170020920]

約数ペア:

[(1, 170020920), (2, 85010460), (3, 56673640), (4, 42505230), (5, 34004184), (6, 28336820), (8, 21252615), (10, 17002092), (12, 14168410), (15, 11334728), (20, 8501046), (24, 7084205), (30, 5667364), (37, 4595160), (40, 4250523), (60, 2833682), (74, 2297580), (111, 1531720), (120, 1416841), (148, 1148790), (149, 1141080), (185, 919032), (222, 765860), (257, 661560), (296, 574395), (298, 570540), (370, 459516), (444, 382930), (447, 380360), (514, 330780), (555, 306344), (596, 285270), (740, 229758), (745, 228216), (771, 220520), (888, 191465), (894, 190180), (1028, 165390), (1110, 153172), (1192, 142635), (1285, 132312), (1480, 114879), (1490, 114108), (1542, 110260), (1788, 95090), (2056, 82695), (2220, 76586), (2235, 76072), (2570, 66156), (2980, 57054), (3084, 55130), (3576, 47545), (3855, 44104), (4440, 38293), (4470, 38036), (5140, 33078), (5513, 30840), (5960, 28527), (6168, 27565), (7710, 22052), (8940, 19018), (9509, 17880), (10280, 16539), (11026, 15420)]