128213100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3376

約数の個数: 108

約数和(自身を含む): 411346936

約数和(自身を除く): 283133836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3313, 3870, 4300, 6450, 6626, 7740, 9675, 9939, 12900, 13252, 16565, 19350, 19878, 29817, 33130, 38700, 39756, 49695, 59634, 66260, 82825, 99390, 119268, 142459, 149085, 165650, 198780, 248475, 284918, 298170, 331300, 427377, 496950, 569836, 596340, 712295, 745425, 854754, 993900, 1282131, 1424590, 1490850, 1709508, 2136885, 2564262, 2849180, 2981700, 3561475, 4273770, 5128524, 6410655, 7122950, 8547540, 10684425, 12821310, 14245900, 21368850, 25642620, 32053275, 42737700, 64106550, 128213100]

約数ペア:

[(1, 128213100), (2, 64106550), (3, 42737700), (4, 32053275), (5, 25642620), (6, 21368850), (9, 14245900), (10, 12821310), (12, 10684425), (15, 8547540), (18, 7122950), (20, 6410655), (25, 5128524), (30, 4273770), (36, 3561475), (43, 2981700), (45, 2849180), (50, 2564262), (60, 2136885), (75, 1709508), (86, 1490850), (90, 1424590), (100, 1282131), (129, 993900), (150, 854754), (172, 745425), (180, 712295), (215, 596340), (225, 569836), (258, 496950), (300, 427377), (387, 331300), (430, 298170), (450, 284918), (516, 248475), (645, 198780), (774, 165650), (860, 149085), (900, 142459), (1075, 119268), (1290, 99390), (1548, 82825), (1935, 66260), (2150, 59634), (2580, 49695), (3225, 39756), (3313, 38700), (3870, 33130), (4300, 29817), (6450, 19878), (6626, 19350), (7740, 16565), (9675, 13252), (9939, 12900)]