87265100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3579

約数の個数: 72

約数和(自身を含む): 214725840

約数和(自身を除く): 127460740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3533, 4940, 6175, 7066, 12350, 14132, 17665, 24700, 35330, 45929, 67127, 70660, 88325, 91858, 134254, 176650, 183716, 229645, 268508, 335635, 353300, 459290, 671270, 872651, 918580, 1148225, 1342540, 1678175, 1745302, 2296450, 3356350, 3490604, 4363255, 4592900, 6712700, 8726510, 17453020, 21816275, 43632550, 87265100]

約数ペア:

[(1, 87265100), (2, 43632550), (4, 21816275), (5, 17453020), (10, 8726510), (13, 6712700), (19, 4592900), (20, 4363255), (25, 3490604), (26, 3356350), (38, 2296450), (50, 1745302), (52, 1678175), (65, 1342540), (76, 1148225), (95, 918580), (100, 872651), (130, 671270), (190, 459290), (247, 353300), (260, 335635), (325, 268508), (380, 229645), (475, 183716), (494, 176650), (650, 134254), (950, 91858), (988, 88325), (1235, 70660), (1300, 67127), (1900, 45929), (2470, 35330), (3533, 24700), (4940, 17665), (6175, 14132), (7066, 12350)]