31939366950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{20857}}^1$

素因数の和:20999

約数の個数: 144

約数和(自身を含む): 88966712016

約数和(自身を除く): 57027345066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 83, 90, 123, 150, 166, 205, 225, 246, 249, 369, 410, 415, 450, 498, 615, 738, 747, 830, 1025, 1230, 1245, 1494, 1845, 2050, 2075, 2490, 3075, 3403, 3690, 3735, 4150, 6150, 6225, 6806, 7470, 9225, 10209, 12450, 17015, 18450, 18675, 20418, 20857, 30627, 34030, 37350, 41714, 51045, 61254, 62571, 85075, 102090, 104285, 125142, 153135, 170150, 187713, 208570, 255225, 306270, 312855, 375426, 510450, 521425, 625710, 765675, 855137, 938565, 1042850, 1531350, 1564275, 1710274, 1731131, 1877130, 2565411, 3128550, 3462262, 4275685, 4692825, 5130822, 5193393, 7696233, 8551370, 8655655, 9385650, 10386786, 12827055, 15392466, 15580179, 17311310, 21378425, 25654110, 25966965, 31160358, 38481165, 42756850, 43278275, 51933930, 64135275, 70976371, 76962330, 77900895, 86556550, 128270550, 129834825, 141952742, 155801790, 192405825, 212929113, 259669650, 354881855, 384811650, 389504475, 425858226, 638787339, 709763710, 779008950, 1064645565, 1277574678, 1774409275, 2129291130, 3193936695, 3548818550, 5323227825, 6387873390, 10646455650, 15969683475, 31939366950]

約数ペア:

[(1, 31939366950), (2, 15969683475), (3, 10646455650), (5, 6387873390), (6, 5323227825), (9, 3548818550), (10, 3193936695), (15, 2129291130), (18, 1774409275), (25, 1277574678), (30, 1064645565), (41, 779008950), (45, 709763710), (50, 638787339), (75, 425858226), (82, 389504475), (83, 384811650), (90, 354881855), (123, 259669650), (150, 212929113), (166, 192405825), (205, 155801790), (225, 141952742), (246, 129834825), (249, 128270550), (369, 86556550), (410, 77900895), (415, 76962330), (450, 70976371), (498, 64135275), (615, 51933930), (738, 43278275), (747, 42756850), (830, 38481165), (1025, 31160358), (1230, 25966965), (1245, 25654110), (1494, 21378425), (1845, 17311310), (2050, 15580179), (2075, 15392466), (2490, 12827055), (3075, 10386786), (3403, 9385650), (3690, 8655655), (3735, 8551370), (4150, 7696233), (6150, 5193393), (6225, 5130822), (6806, 4692825), (7470, 4275685), (9225, 3462262), (10209, 3128550), (12450, 2565411), (17015, 1877130), (18450, 1731131), (18675, 1710274), (20418, 1564275), (20857, 1531350), (30627, 1042850), (34030, 938565), (37350, 855137), (41714, 765675), (51045, 625710), (61254, 521425), (62571, 510450), (85075, 375426), (102090, 312855), (104285, 306270), (125142, 255225), (153135, 208570), (170150, 187713)]