64125900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 108

約数和(自身を含む): 205797592

約数和(自身を除く): 141671692

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, 1657, 1935, 2150, 2580, 3225, 3314, 3870, 4300, 4971, 6450, 6628, 7740, 8285, 9675, 9942, 12900, 14913, 16570, 19350, 19884, 24855, 29826, 33140, 38700, 41425, 49710, 59652, 71251, 74565, 82850, 99420, 124275, 142502, 149130, 165700, 213753, 248550, 285004, 298260, 356255, 372825, 427506, 497100, 641259, 712510, 745650, 855012, 1068765, 1282518, 1425020, 1491300, 1781275, 2137530, 2565036, 3206295, 3562550, 4275060, 5343825, 6412590, 7125100, 10687650, 12825180, 16031475, 21375300, 32062950, 64125900]

約数ペア:

[(1, 64125900), (2, 32062950), (3, 21375300), (4, 16031475), (5, 12825180), (6, 10687650), (9, 7125100), (10, 6412590), (12, 5343825), (15, 4275060), (18, 3562550), (20, 3206295), (25, 2565036), (30, 2137530), (36, 1781275), (43, 1491300), (45, 1425020), (50, 1282518), (60, 1068765), (75, 855012), (86, 745650), (90, 712510), (100, 641259), (129, 497100), (150, 427506), (172, 372825), (180, 356255), (215, 298260), (225, 285004), (258, 248550), (300, 213753), (387, 165700), (430, 149130), (450, 142502), (516, 124275), (645, 99420), (774, 82850), (860, 74565), (900, 71251), (1075, 59652), (1290, 49710), (1548, 41425), (1657, 38700), (1935, 33140), (2150, 29826), (2580, 24855), (3225, 19884), (3314, 19350), (3870, 16570), (4300, 14913), (4971, 12900), (6450, 9942), (6628, 9675), (7740, 8285)]