99148700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 247900800

約数和(自身を除く): 148752100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1019, 1390, 1946, 2038, 2780, 3475, 3892, 4076, 4865, 5095, 6950, 7133, 9730, 10190, 13900, 14266, 19460, 20380, 24325, 25475, 28532, 35665, 48650, 50950, 71330, 97300, 101900, 141641, 142660, 178325, 283282, 356650, 566564, 708205, 713300, 991487, 1416410, 1982974, 2832820, 3541025, 3965948, 4957435, 7082050, 9914870, 14164100, 19829740, 24787175, 49574350, 99148700]

約数ペア:

[(1, 99148700), (2, 49574350), (4, 24787175), (5, 19829740), (7, 14164100), (10, 9914870), (14, 7082050), (20, 4957435), (25, 3965948), (28, 3541025), (35, 2832820), (50, 1982974), (70, 1416410), (100, 991487), (139, 713300), (140, 708205), (175, 566564), (278, 356650), (350, 283282), (556, 178325), (695, 142660), (700, 141641), (973, 101900), (1019, 97300), (1390, 71330), (1946, 50950), (2038, 48650), (2780, 35665), (3475, 28532), (3892, 25475), (4076, 24325), (4865, 20380), (5095, 19460), (6950, 14266), (7133, 13900), (9730, 10190)]