68684700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{32707}}^1$

素因数の和:32731

約数の個数: 72

約数和(自身を含む): 227124352

約数和(自身を除く): 158439652

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, 32707, 65414, 98121, 130828, 163535, 196242, 228949, 327070, 392484, 457898, 490605, 654140, 686847, 817675, 915796, 981210, 1144745, 1373694, 1635350, 1962420, 2289490, 2453025, 2747388, 3270700, 3434235, 4578980, 4906050, 5723725, 6868470, 9812100, 11447450, 13736940, 17171175, 22894900, 34342350, 68684700]

約数ペア:

[(1, 68684700), (2, 34342350), (3, 22894900), (4, 17171175), (5, 13736940), (6, 11447450), (7, 9812100), (10, 6868470), (12, 5723725), (14, 4906050), (15, 4578980), (20, 3434235), (21, 3270700), (25, 2747388), (28, 2453025), (30, 2289490), (35, 1962420), (42, 1635350), (50, 1373694), (60, 1144745), (70, 981210), (75, 915796), (84, 817675), (100, 686847), (105, 654140), (140, 490605), (150, 457898), (175, 392484), (210, 327070), (300, 228949), (350, 196242), (420, 163535), (525, 130828), (700, 98121), (1050, 65414), (2100, 32707)]