78057900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2080

約数の個数: 108

約数和(自身を含む): 250482232

約数和(自身を除く): 172424332

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, 2017, 2150, 2580, 3225, 3870, 4034, 4300, 6051, 6450, 7740, 8068, 9675, 10085, 12102, 12900, 18153, 19350, 20170, 24204, 30255, 36306, 38700, 40340, 50425, 60510, 72612, 86731, 90765, 100850, 121020, 151275, 173462, 181530, 201700, 260193, 302550, 346924, 363060, 433655, 453825, 520386, 605100, 780579, 867310, 907650, 1040772, 1300965, 1561158, 1734620, 1815300, 2168275, 2601930, 3122316, 3902895, 4336550, 5203860, 6504825, 7805790, 8673100, 13009650, 15611580, 19514475, 26019300, 39028950, 78057900]

約数ペア:

[(1, 78057900), (2, 39028950), (3, 26019300), (4, 19514475), (5, 15611580), (6, 13009650), (9, 8673100), (10, 7805790), (12, 6504825), (15, 5203860), (18, 4336550), (20, 3902895), (25, 3122316), (30, 2601930), (36, 2168275), (43, 1815300), (45, 1734620), (50, 1561158), (60, 1300965), (75, 1040772), (86, 907650), (90, 867310), (100, 780579), (129, 605100), (150, 520386), (172, 453825), (180, 433655), (215, 363060), (225, 346924), (258, 302550), (300, 260193), (387, 201700), (430, 181530), (450, 173462), (516, 151275), (645, 121020), (774, 100850), (860, 90765), (900, 86731), (1075, 72612), (1290, 60510), (1548, 50425), (1935, 40340), (2017, 38700), (2150, 36306), (2580, 30255), (3225, 24204), (3870, 20170), (4034, 19350), (4300, 18153), (6051, 12900), (6450, 12102), (7740, 10085), (8068, 9675)]