189710700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20399}}^1$

素因数の和:20447

約数の個数: 72

約数和(自身を含む): 566630400

約数和(自身を除く): 376919700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 20399, 40798, 61197, 81596, 101995, 122394, 203990, 244788, 305985, 407980, 509975, 611970, 632369, 1019950, 1223940, 1264738, 1529925, 1897107, 2039900, 2529476, 3059850, 3161845, 3794214, 6119700, 6323690, 7588428, 9485535, 12647380, 15809225, 18971070, 31618450, 37942140, 47427675, 63236900, 94855350, 189710700]

約数ペア:

[(1, 189710700), (2, 94855350), (3, 63236900), (4, 47427675), (5, 37942140), (6, 31618450), (10, 18971070), (12, 15809225), (15, 12647380), (20, 9485535), (25, 7588428), (30, 6323690), (31, 6119700), (50, 3794214), (60, 3161845), (62, 3059850), (75, 2529476), (93, 2039900), (100, 1897107), (124, 1529925), (150, 1264738), (155, 1223940), (186, 1019950), (300, 632369), (310, 611970), (372, 509975), (465, 407980), (620, 305985), (775, 244788), (930, 203990), (1550, 122394), (1860, 101995), (2325, 81596), (3100, 61197), (4650, 40798), (9300, 20399)]