98154980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63737}}^1$

素因数の和:63764

約数の個数: 48

約数和(自身を含む): 256991616

約数和(自身を除く): 158836636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 63737, 127474, 254948, 318685, 446159, 637370, 701107, 892318, 1274740, 1402214, 1784636, 2230795, 2804428, 3505535, 4461590, 4907749, 7011070, 8923180, 9815498, 14022140, 19630996, 24538745, 49077490, 98154980]

約数ペア:

[(1, 98154980), (2, 49077490), (4, 24538745), (5, 19630996), (7, 14022140), (10, 9815498), (11, 8923180), (14, 7011070), (20, 4907749), (22, 4461590), (28, 3505535), (35, 2804428), (44, 2230795), (55, 1784636), (70, 1402214), (77, 1274740), (110, 892318), (140, 701107), (154, 637370), (220, 446159), (308, 318685), (385, 254948), (770, 127474), (1540, 63737)]