235154920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 723945600

約数和(自身を除く): 488790680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 572, 616, 637, 715, 728, 770, 839, 910, 980, 1001, 1078, 1144, 1274, 1430, 1540, 1678, 1820, 1960, 2002, 2156, 2548, 2695, 2860, 3080, 3185, 3356, 3640, 4004, 4195, 4312, 5005, 5096, 5390, 5720, 5873, 6370, 6712, 7007, 8008, 8390, 9229, 10010, 10780, 10907, 11746, 12740, 14014, 16780, 18458, 20020, 21560, 21814, 23492, 25480, 28028, 29365, 33560, 35035, 36916, 40040, 41111, 43628, 46145, 46984, 54535, 56056, 58730, 64603, 70070, 73832, 76349, 82222, 87256, 92290, 109070, 117460, 119977, 129206, 140140, 152698, 164444, 184580, 205555, 218140, 234920, 239954, 258412, 280280, 305396, 323015, 328888, 369160, 381745, 411110, 436280, 452221, 479908, 516824, 534443, 599885, 610792, 646030, 763490, 822220, 839839, 904442, 959816, 1068886, 1199770, 1292060, 1526980, 1644440, 1679678, 1808884, 2137772, 2261105, 2399540, 2584120, 2672215, 3053960, 3359356, 3617768, 4199195, 4275544, 4522210, 4799080, 5344430, 5878873, 6718712, 8398390, 9044420, 10688860, 11757746, 16796780, 18088840, 21377720, 23515492, 29394365, 33593560, 47030984, 58788730, 117577460, 235154920]

約数ペア:

[(1, 235154920), (2, 117577460), (4, 58788730), (5, 47030984), (7, 33593560), (8, 29394365), (10, 23515492), (11, 21377720), (13, 18088840), (14, 16796780), (20, 11757746), (22, 10688860), (26, 9044420), (28, 8398390), (35, 6718712), (40, 5878873), (44, 5344430), (49, 4799080), (52, 4522210), (55, 4275544), (56, 4199195), (65, 3617768), (70, 3359356), (77, 3053960), (88, 2672215), (91, 2584120), (98, 2399540), (104, 2261105), (110, 2137772), (130, 1808884), (140, 1679678), (143, 1644440), (154, 1526980), (182, 1292060), (196, 1199770), (220, 1068886), (245, 959816), (260, 904442), (280, 839839), (286, 822220), (308, 763490), (364, 646030), (385, 610792), (392, 599885), (440, 534443), (455, 516824), (490, 479908), (520, 452221), (539, 436280), (572, 411110), (616, 381745), (637, 369160), (715, 328888), (728, 323015), (770, 305396), (839, 280280), (910, 258412), (980, 239954), (1001, 234920), (1078, 218140), (1144, 205555), (1274, 184580), (1430, 164444), (1540, 152698), (1678, 140140), (1820, 129206), (1960, 119977), (2002, 117460), (2156, 109070), (2548, 92290), (2695, 87256), (2860, 82222), (3080, 76349), (3185, 73832), (3356, 70070), (3640, 64603), (4004, 58730), (4195, 56056), (4312, 54535), (5005, 46984), (5096, 46145), (5390, 43628), (5720, 41111), (5873, 40040), (6370, 36916), (6712, 35035), (7007, 33560), (8008, 29365), (8390, 28028), (9229, 25480), (10010, 23492), (10780, 21814), (10907, 21560), (11746, 20020), (12740, 18458), (14014, 16780)]