103892740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{106013}}^1$

素因数の和:106036

約数の個数: 36

約数和(自身を含む): 253797516

約数和(自身を除く): 149904776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 106013, 212026, 424052, 530065, 742091, 1060130, 1484182, 2120260, 2968364, 3710455, 5194637, 7420910, 10389274, 14841820, 20778548, 25973185, 51946370, 103892740]

約数ペア:

[(1, 103892740), (2, 51946370), (4, 25973185), (5, 20778548), (7, 14841820), (10, 10389274), (14, 7420910), (20, 5194637), (28, 3710455), (35, 2968364), (49, 2120260), (70, 1484182), (98, 1060130), (140, 742091), (196, 530065), (245, 424052), (490, 212026), (980, 106013)]