67991940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 225227520

約数和(自身を除く): 157235580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 82, 83, 90, 108, 111, 123, 135, 148, 164, 166, 180, 185, 205, 222, 246, 249, 270, 332, 333, 369, 370, 410, 415, 444, 492, 498, 540, 555, 615, 666, 738, 740, 747, 820, 830, 996, 999, 1107, 1110, 1230, 1245, 1332, 1476, 1494, 1517, 1660, 1665, 1845, 1998, 2214, 2220, 2241, 2460, 2490, 2988, 3034, 3071, 3330, 3403, 3690, 3735, 3996, 4428, 4482, 4551, 4980, 4995, 5535, 6068, 6142, 6660, 6806, 7380, 7470, 7585, 8964, 9102, 9213, 9990, 10209, 11070, 11205, 12284, 13612, 13653, 14940, 15170, 15355, 17015, 18204, 18426, 19980, 20418, 22140, 22410, 22755, 27306, 27639, 30340, 30627, 30710, 34030, 36852, 40836, 40959, 44820, 45510, 46065, 51045, 54612, 55278, 61254, 61420, 68060, 68265, 81918, 82917, 91020, 91881, 92130, 102090, 110556, 122508, 125911, 136530, 138195, 153135, 163836, 165834, 183762, 184260, 204180, 204795, 251822, 273060, 276390, 306270, 331668, 367524, 377733, 409590, 414585, 459405, 503644, 552780, 612540, 629555, 755466, 819180, 829170, 918810, 1133199, 1259110, 1510932, 1658340, 1837620, 1888665, 2266398, 2518220, 3399597, 3777330, 4532796, 5665995, 6799194, 7554660, 11331990, 13598388, 16997985, 22663980, 33995970, 67991940]

約数ペア:

[(1, 67991940), (2, 33995970), (3, 22663980), (4, 16997985), (5, 13598388), (6, 11331990), (9, 7554660), (10, 6799194), (12, 5665995), (15, 4532796), (18, 3777330), (20, 3399597), (27, 2518220), (30, 2266398), (36, 1888665), (37, 1837620), (41, 1658340), (45, 1510932), (54, 1259110), (60, 1133199), (74, 918810), (82, 829170), (83, 819180), (90, 755466), (108, 629555), (111, 612540), (123, 552780), (135, 503644), (148, 459405), (164, 414585), (166, 409590), (180, 377733), (185, 367524), (205, 331668), (222, 306270), (246, 276390), (249, 273060), (270, 251822), (332, 204795), (333, 204180), (369, 184260), (370, 183762), (410, 165834), (415, 163836), (444, 153135), (492, 138195), (498, 136530), (540, 125911), (555, 122508), (615, 110556), (666, 102090), (738, 92130), (740, 91881), (747, 91020), (820, 82917), (830, 81918), (996, 68265), (999, 68060), (1107, 61420), (1110, 61254), (1230, 55278), (1245, 54612), (1332, 51045), (1476, 46065), (1494, 45510), (1517, 44820), (1660, 40959), (1665, 40836), (1845, 36852), (1998, 34030), (2214, 30710), (2220, 30627), (2241, 30340), (2460, 27639), (2490, 27306), (2988, 22755), (3034, 22410), (3071, 22140), (3330, 20418), (3403, 19980), (3690, 18426), (3735, 18204), (3996, 17015), (4428, 15355), (4482, 15170), (4551, 14940), (4980, 13653), (4995, 13612), (5535, 12284), (6068, 11205), (6142, 11070), (6660, 10209), (6806, 9990), (7380, 9213), (7470, 9102), (7585, 8964)]