581385420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41947}}^1$

素因数の和:41980

約数の個数: 144

約数和(自身を含む): 2198746368

約数和(自身を除く): 1617360948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 41947, 83894, 125841, 167788, 209735, 251682, 293629, 377523, 419470, 461417, 503364, 587258, 629205, 755046, 838940, 880887, 922834, 1174516, 1258410, 1384251, 1468145, 1510092, 1761774, 1845668, 1887615, 2307085, 2516820, 2642661, 2768502, 2936290, 3229919, 3523548, 3775230, 4152753, 4404435, 4614170, 5285322, 5537004, 5872580, 6459838, 6921255, 7550460, 8305506, 8808870, 9228340, 9689757, 10570644, 12919676, 13213305, 13842510, 16149595, 16611012, 17617740, 19379514, 20763765, 26426610, 27685020, 29069271, 32299190, 38759028, 41527530, 48448785, 52853220, 58138542, 64598380, 83055060, 96897570, 116277084, 145346355, 193795140, 290692710, 581385420]

約数ペア:

[(1, 581385420), (2, 290692710), (3, 193795140), (4, 145346355), (5, 116277084), (6, 96897570), (7, 83055060), (9, 64598380), (10, 58138542), (11, 52853220), (12, 48448785), (14, 41527530), (15, 38759028), (18, 32299190), (20, 29069271), (21, 27685020), (22, 26426610), (28, 20763765), (30, 19379514), (33, 17617740), (35, 16611012), (36, 16149595), (42, 13842510), (44, 13213305), (45, 12919676), (55, 10570644), (60, 9689757), (63, 9228340), (66, 8808870), (70, 8305506), (77, 7550460), (84, 6921255), (90, 6459838), (99, 5872580), (105, 5537004), (110, 5285322), (126, 4614170), (132, 4404435), (140, 4152753), (154, 3775230), (165, 3523548), (180, 3229919), (198, 2936290), (210, 2768502), (220, 2642661), (231, 2516820), (252, 2307085), (308, 1887615), (315, 1845668), (330, 1761774), (385, 1510092), (396, 1468145), (420, 1384251), (462, 1258410), (495, 1174516), (630, 922834), (660, 880887), (693, 838940), (770, 755046), (924, 629205), (990, 587258), (1155, 503364), (1260, 461417), (1386, 419470), (1540, 377523), (1980, 293629), (2310, 251682), (2772, 209735), (3465, 167788), (4620, 125841), (6930, 83894), (13860, 41947)]