77990570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 90040150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 103, 145, 203, 206, 290, 373, 406, 515, 721, 746, 1015, 1030, 1442, 1865, 2030, 2611, 2987, 3605, 3730, 5222, 5974, 7210, 10817, 13055, 14935, 20909, 21634, 26110, 29870, 38419, 41818, 54085, 75719, 76838, 104545, 108170, 151438, 192095, 209090, 268933, 378595, 384190, 537866, 757190, 1114151, 1344665, 2228302, 2689330, 5570755, 7799057, 11141510, 15598114, 38995285, 77990570]

約数ペア:

[(1, 77990570), (2, 38995285), (5, 15598114), (7, 11141510), (10, 7799057), (14, 5570755), (29, 2689330), (35, 2228302), (58, 1344665), (70, 1114151), (103, 757190), (145, 537866), (203, 384190), (206, 378595), (290, 268933), (373, 209090), (406, 192095), (515, 151438), (721, 108170), (746, 104545), (1015, 76838), (1030, 75719), (1442, 54085), (1865, 41818), (2030, 38419), (2611, 29870), (2987, 26110), (3605, 21634), (3730, 20909), (5222, 14935), (5974, 13055), (7210, 10817)]