101234980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9391}}^1$

素因数の和:9425

約数の個数: 72

約数和(自身を含む): 269813376

約数和(自身を除く): 168578396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 9391, 10780, 18782, 37564, 46955, 65737, 93910, 103301, 131474, 187820, 206602, 262948, 328685, 413204, 460159, 516505, 657370, 723107, 920318, 1033010, 1314740, 1446214, 1840636, 2066020, 2300795, 2892428, 3615535, 4601590, 5061749, 7231070, 9203180, 10123498, 14462140, 20246996, 25308745, 50617490, 101234980]

約数ペア:

[(1, 101234980), (2, 50617490), (4, 25308745), (5, 20246996), (7, 14462140), (10, 10123498), (11, 9203180), (14, 7231070), (20, 5061749), (22, 4601590), (28, 3615535), (35, 2892428), (44, 2300795), (49, 2066020), (55, 1840636), (70, 1446214), (77, 1314740), (98, 1033010), (110, 920318), (140, 723107), (154, 657370), (196, 516505), (220, 460159), (245, 413204), (308, 328685), (385, 262948), (490, 206602), (539, 187820), (770, 131474), (980, 103301), (1078, 93910), (1540, 65737), (2156, 46955), (2695, 37564), (5390, 18782), (9391, 10780)]