201927870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 620524800

約数和(自身を除く): 418596930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 37, 41, 45, 51, 54, 58, 74, 82, 85, 87, 90, 102, 111, 123, 135, 145, 153, 170, 174, 185, 205, 222, 246, 255, 261, 270, 290, 306, 333, 369, 370, 410, 435, 459, 493, 510, 522, 555, 615, 629, 666, 697, 738, 765, 783, 870, 918, 986, 999, 1073, 1107, 1110, 1189, 1230, 1258, 1305, 1394, 1479, 1517, 1530, 1566, 1665, 1845, 1887, 1998, 2091, 2146, 2214, 2295, 2378, 2465, 2610, 2958, 3034, 3145, 3219, 3330, 3485, 3567, 3690, 3774, 3915, 4182, 4437, 4551, 4590, 4930, 4995, 5365, 5535, 5661, 5945, 6273, 6290, 6438, 6970, 7134, 7395, 7585, 7830, 8874, 9102, 9435, 9657, 9990, 10455, 10701, 10730, 11070, 11322, 11890, 12546, 13311, 13653, 14790, 15170, 16095, 16983, 17835, 18241, 18819, 18870, 19314, 20213, 20910, 21402, 22185, 22755, 25789, 26622, 27306, 28305, 28971, 31365, 32103, 32190, 33966, 35670, 36482, 37638, 40426, 40959, 43993, 44370, 45510, 48285, 51578, 53505, 54723, 56610, 57942, 60639, 62730, 64206, 66555, 68265, 77367, 81918, 84915, 87986, 91205, 94095, 96570, 101065, 107010, 109446, 121278, 128945, 131979, 133110, 136530, 144855, 154734, 160515, 164169, 169830, 181917, 182410, 188190, 202130, 204795, 219965, 232101, 257890, 263958, 273615, 289710, 303195, 321030, 328338, 363834, 386835, 395937, 409590, 439930, 464202, 492507, 545751, 547230, 606390, 659895, 696303, 747881, 773670, 791874, 820845, 909585, 985014, 1091502, 1160505, 1187811, 1319790, 1392606, 1495762, 1641690, 1819170, 1979685, 2243643, 2321010, 2375622, 2462535, 2728755, 3481515, 3739405, 3959370, 4487286, 4925070, 5457510, 5939055, 6730929, 6963030, 7478810, 11218215, 11878110, 13461858, 20192787, 22436430, 33654645, 40385574, 67309290, 100963935, 201927870]

約数ペア:

[(1, 201927870), (2, 100963935), (3, 67309290), (5, 40385574), (6, 33654645), (9, 22436430), (10, 20192787), (15, 13461858), (17, 11878110), (18, 11218215), (27, 7478810), (29, 6963030), (30, 6730929), (34, 5939055), (37, 5457510), (41, 4925070), (45, 4487286), (51, 3959370), (54, 3739405), (58, 3481515), (74, 2728755), (82, 2462535), (85, 2375622), (87, 2321010), (90, 2243643), (102, 1979685), (111, 1819170), (123, 1641690), (135, 1495762), (145, 1392606), (153, 1319790), (170, 1187811), (174, 1160505), (185, 1091502), (205, 985014), (222, 909585), (246, 820845), (255, 791874), (261, 773670), (270, 747881), (290, 696303), (306, 659895), (333, 606390), (369, 547230), (370, 545751), (410, 492507), (435, 464202), (459, 439930), (493, 409590), (510, 395937), (522, 386835), (555, 363834), (615, 328338), (629, 321030), (666, 303195), (697, 289710), (738, 273615), (765, 263958), (783, 257890), (870, 232101), (918, 219965), (986, 204795), (999, 202130), (1073, 188190), (1107, 182410), (1110, 181917), (1189, 169830), (1230, 164169), (1258, 160515), (1305, 154734), (1394, 144855), (1479, 136530), (1517, 133110), (1530, 131979), (1566, 128945), (1665, 121278), (1845, 109446), (1887, 107010), (1998, 101065), (2091, 96570), (2146, 94095), (2214, 91205), (2295, 87986), (2378, 84915), (2465, 81918), (2610, 77367), (2958, 68265), (3034, 66555), (3145, 64206), (3219, 62730), (3330, 60639), (3485, 57942), (3567, 56610), (3690, 54723), (3774, 53505), (3915, 51578), (4182, 48285), (4437, 45510), (4551, 44370), (4590, 43993), (4930, 40959), (4995, 40426), (5365, 37638), (5535, 36482), (5661, 35670), (5945, 33966), (6273, 32190), (6290, 32103), (6438, 31365), (6970, 28971), (7134, 28305), (7395, 27306), (7585, 26622), (7830, 25789), (8874, 22755), (9102, 22185), (9435, 21402), (9657, 20910), (9990, 20213), (10455, 19314), (10701, 18870), (10730, 18819), (11070, 18241), (11322, 17835), (11890, 16983), (12546, 16095), (13311, 15170), (13653, 14790)]