161105150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 312636240

約数和(自身を除く): 151531090

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 137, 145, 274, 290, 685, 725, 811, 1370, 1450, 1622, 3425, 3973, 4055, 6850, 7946, 8110, 19865, 20275, 23519, 39730, 40550, 47038, 99325, 111107, 117595, 198650, 222214, 235190, 555535, 587975, 1111070, 1175950, 2777675, 3222103, 5555350, 6444206, 16110515, 32221030, 80552575, 161105150]

約数ペア:

[(1, 161105150), (2, 80552575), (5, 32221030), (10, 16110515), (25, 6444206), (29, 5555350), (50, 3222103), (58, 2777675), (137, 1175950), (145, 1111070), (274, 587975), (290, 555535), (685, 235190), (725, 222214), (811, 198650), (1370, 117595), (1450, 111107), (1622, 99325), (3425, 47038), (3973, 40550), (4055, 39730), (6850, 23519), (7946, 20275), (8110, 19865)]