149647400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 401016000

約数和(自身を除く): 251368600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 278, 280, 350, 556, 695, 700, 769, 973, 1112, 1390, 1400, 1538, 1946, 2780, 3076, 3475, 3845, 3892, 4865, 5383, 5560, 6152, 6950, 7690, 7784, 9730, 10766, 13900, 15380, 19225, 19460, 21532, 24325, 26915, 27800, 30760, 38450, 38920, 43064, 48650, 53830, 76900, 97300, 106891, 107660, 134575, 153800, 194600, 213782, 215320, 269150, 427564, 534455, 538300, 748237, 855128, 1068910, 1076600, 1496474, 2137820, 2672275, 2992948, 3741185, 4275640, 5344550, 5985896, 7482370, 10689100, 14964740, 18705925, 21378200, 29929480, 37411850, 74823700, 149647400]

約数ペア:

[(1, 149647400), (2, 74823700), (4, 37411850), (5, 29929480), (7, 21378200), (8, 18705925), (10, 14964740), (14, 10689100), (20, 7482370), (25, 5985896), (28, 5344550), (35, 4275640), (40, 3741185), (50, 2992948), (56, 2672275), (70, 2137820), (100, 1496474), (139, 1076600), (140, 1068910), (175, 855128), (200, 748237), (278, 538300), (280, 534455), (350, 427564), (556, 269150), (695, 215320), (700, 213782), (769, 194600), (973, 153800), (1112, 134575), (1390, 107660), (1400, 106891), (1538, 97300), (1946, 76900), (2780, 53830), (3076, 48650), (3475, 43064), (3845, 38920), (3892, 38450), (4865, 30760), (5383, 27800), (5560, 26915), (6152, 24325), (6950, 21532), (7690, 19460), (7784, 19225), (9730, 15380), (10766, 13900)]