15965700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 48642720

約数和(自身を除く): 32677020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2801, 2850, 5602, 5700, 8403, 11204, 14005, 16806, 28010, 33612, 42015, 53219, 56020, 70025, 84030, 106438, 140050, 159657, 168060, 210075, 212876, 266095, 280100, 319314, 420150, 532190, 638628, 798285, 840300, 1064380, 1330475, 1596570, 2660950, 3193140, 3991425, 5321900, 7982850, 15965700]

約数ペア:

[(1, 15965700), (2, 7982850), (3, 5321900), (4, 3991425), (5, 3193140), (6, 2660950), (10, 1596570), (12, 1330475), (15, 1064380), (19, 840300), (20, 798285), (25, 638628), (30, 532190), (38, 420150), (50, 319314), (57, 280100), (60, 266095), (75, 212876), (76, 210075), (95, 168060), (100, 159657), (114, 140050), (150, 106438), (190, 84030), (228, 70025), (285, 56020), (300, 53219), (380, 42015), (475, 33612), (570, 28010), (950, 16806), (1140, 14005), (1425, 11204), (1900, 8403), (2801, 5700), (2850, 5602)]