8081014900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{372397}}^1$

素因数の和:372449

約数の個数: 72

約数和(自身を含む): 20687453696

約数和(自身を除く): 12606438796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 21700, 372397, 744794, 1489588, 1861985, 2606779, 3723970, 5213558, 7447940, 9309925, 10427116, 11544307, 13033895, 18619850, 23088614, 26067790, 37239700, 46177228, 52135580, 57721535, 65169475, 80810149, 115443070, 130338950, 161620298, 230886140, 260677900, 288607675, 323240596, 404050745, 577215350, 808101490, 1154430700, 1616202980, 2020253725, 4040507450, 8081014900]

約数ペア:

[(1, 8081014900), (2, 4040507450), (4, 2020253725), (5, 1616202980), (7, 1154430700), (10, 808101490), (14, 577215350), (20, 404050745), (25, 323240596), (28, 288607675), (31, 260677900), (35, 230886140), (50, 161620298), (62, 130338950), (70, 115443070), (100, 80810149), (124, 65169475), (140, 57721535), (155, 52135580), (175, 46177228), (217, 37239700), (310, 26067790), (350, 23088614), (434, 18619850), (620, 13033895), (700, 11544307), (775, 10427116), (868, 9309925), (1085, 7447940), (1550, 5213558), (2170, 3723970), (3100, 2606779), (4340, 1861985), (5425, 1489588), (10850, 744794), (21700, 372397)]