908409880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{3923}}^1$

素因数の和:4768

約数の個数: 64

約数和(自身を含む): 2339331840

約数和(自身を除く): 1430921960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 827, 1654, 3308, 3923, 4135, 5789, 6616, 7846, 8270, 11578, 15692, 16540, 19615, 23156, 27461, 28945, 31384, 33080, 39230, 46312, 54922, 57890, 78460, 109844, 115780, 137305, 156920, 219688, 231560, 274610, 549220, 1098440, 3244321, 6488642, 12977284, 16221605, 22710247, 25954568, 32443210, 45420494, 64886420, 90840988, 113551235, 129772840, 181681976, 227102470, 454204940, 908409880]

約数ペア:

[(1, 908409880), (2, 454204940), (4, 227102470), (5, 181681976), (7, 129772840), (8, 113551235), (10, 90840988), (14, 64886420), (20, 45420494), (28, 32443210), (35, 25954568), (40, 22710247), (56, 16221605), (70, 12977284), (140, 6488642), (280, 3244321), (827, 1098440), (1654, 549220), (3308, 274610), (3923, 231560), (4135, 219688), (5789, 156920), (6616, 137305), (7846, 115780), (8270, 109844), (11578, 78460), (15692, 57890), (16540, 54922), (19615, 46312), (23156, 39230), (27461, 33080), (28945, 31384)]