90808300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 221985792

約数和(自身を除く): 131177492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 2663, 3100, 3410, 5326, 6820, 8525, 10652, 13315, 17050, 26630, 29293, 34100, 53260, 58586, 66575, 82553, 117172, 133150, 146465, 165106, 266300, 292930, 330212, 412765, 585860, 732325, 825530, 908083, 1464650, 1651060, 1816166, 2063825, 2929300, 3632332, 4127650, 4540415, 8255300, 9080830, 18161660, 22702075, 45404150, 90808300]

約数ペア:

[(1, 90808300), (2, 45404150), (4, 22702075), (5, 18161660), (10, 9080830), (11, 8255300), (20, 4540415), (22, 4127650), (25, 3632332), (31, 2929300), (44, 2063825), (50, 1816166), (55, 1651060), (62, 1464650), (100, 908083), (110, 825530), (124, 732325), (155, 585860), (220, 412765), (275, 330212), (310, 292930), (341, 266300), (550, 165106), (620, 146465), (682, 133150), (775, 117172), (1100, 82553), (1364, 66575), (1550, 58586), (1705, 53260), (2663, 34100), (3100, 29293), (3410, 26630), (5326, 17050), (6820, 13315), (8525, 10652)]