172749920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 507741696

約数和(自身を除く): 334991776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 160, 170, 172, 211, 215, 224, 238, 272, 280, 301, 340, 344, 422, 430, 476, 544, 560, 595, 602, 680, 688, 731, 844, 860, 952, 1055, 1120, 1190, 1204, 1360, 1376, 1462, 1477, 1505, 1688, 1720, 1904, 2110, 2380, 2408, 2720, 2924, 2954, 3010, 3376, 3440, 3587, 3655, 3808, 4220, 4760, 4816, 5117, 5848, 5908, 6020, 6752, 6880, 7174, 7310, 7385, 8440, 9073, 9520, 9632, 10234, 11696, 11816, 12040, 14348, 14620, 14770, 16880, 17935, 18146, 19040, 20468, 23392, 23632, 24080, 25109, 25585, 28696, 29240, 29540, 33760, 35870, 36292, 40936, 45365, 47264, 48160, 50218, 51170, 57392, 58480, 59080, 63511, 71740, 72584, 81872, 90730, 100436, 102340, 114784, 116960, 118160, 125545, 127022, 143480, 145168, 154241, 163744, 181460, 200872, 204680, 236320, 251090, 254044, 286960, 290336, 308482, 317555, 362920, 401744, 409360, 502180, 508088, 573920, 616964, 635110, 725840, 771205, 803488, 818720, 1004360, 1016176, 1079687, 1233928, 1270220, 1451680, 1542410, 2008720, 2032352, 2159374, 2467856, 2540440, 3084820, 4017440, 4318748, 4935712, 5080880, 5398435, 6169640, 8637496, 10161760, 10796870, 12339280, 17274992, 21593740, 24678560, 34549984, 43187480, 86374960, 172749920]

約数ペア:

[(1, 172749920), (2, 86374960), (4, 43187480), (5, 34549984), (7, 24678560), (8, 21593740), (10, 17274992), (14, 12339280), (16, 10796870), (17, 10161760), (20, 8637496), (28, 6169640), (32, 5398435), (34, 5080880), (35, 4935712), (40, 4318748), (43, 4017440), (56, 3084820), (68, 2540440), (70, 2467856), (80, 2159374), (85, 2032352), (86, 2008720), (112, 1542410), (119, 1451680), (136, 1270220), (140, 1233928), (160, 1079687), (170, 1016176), (172, 1004360), (211, 818720), (215, 803488), (224, 771205), (238, 725840), (272, 635110), (280, 616964), (301, 573920), (340, 508088), (344, 502180), (422, 409360), (430, 401744), (476, 362920), (544, 317555), (560, 308482), (595, 290336), (602, 286960), (680, 254044), (688, 251090), (731, 236320), (844, 204680), (860, 200872), (952, 181460), (1055, 163744), (1120, 154241), (1190, 145168), (1204, 143480), (1360, 127022), (1376, 125545), (1462, 118160), (1477, 116960), (1505, 114784), (1688, 102340), (1720, 100436), (1904, 90730), (2110, 81872), (2380, 72584), (2408, 71740), (2720, 63511), (2924, 59080), (2954, 58480), (3010, 57392), (3376, 51170), (3440, 50218), (3587, 48160), (3655, 47264), (3808, 45365), (4220, 40936), (4760, 36292), (4816, 35870), (5117, 33760), (5848, 29540), (5908, 29240), (6020, 28696), (6752, 25585), (6880, 25109), (7174, 24080), (7310, 23632), (7385, 23392), (8440, 20468), (9073, 19040), (9520, 18146), (9632, 17935), (10234, 16880), (11696, 14770), (11816, 14620), (12040, 14348)]