169719900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{80819}}^1$

素因数の和:80843

約数の個数: 72

約数和(自身を含む): 561214080

約数和(自身を除く): 391494180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 80819, 161638, 242457, 323276, 404095, 484914, 565733, 808190, 969828, 1131466, 1212285, 1616380, 1697199, 2020475, 2262932, 2424570, 2828665, 3394398, 4040950, 4849140, 5657330, 6061425, 6788796, 8081900, 8485995, 11314660, 12122850, 14143325, 16971990, 24245700, 28286650, 33943980, 42429975, 56573300, 84859950, 169719900]

約数ペア:

[(1, 169719900), (2, 84859950), (3, 56573300), (4, 42429975), (5, 33943980), (6, 28286650), (7, 24245700), (10, 16971990), (12, 14143325), (14, 12122850), (15, 11314660), (20, 8485995), (21, 8081900), (25, 6788796), (28, 6061425), (30, 5657330), (35, 4849140), (42, 4040950), (50, 3394398), (60, 2828665), (70, 2424570), (75, 2262932), (84, 2020475), (100, 1697199), (105, 1616380), (140, 1212285), (150, 1131466), (175, 969828), (210, 808190), (300, 565733), (350, 484914), (420, 404095), (525, 323276), (700, 242457), (1050, 161638), (2100, 80819)]