98497840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25127}}^1$

素因数の和:25154

約数の個数: 60

約数和(自身を含む): 266407056

約数和(自身を除く): 167909216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25127, 50254, 100508, 125635, 175889, 201016, 251270, 351778, 402032, 502540, 703556, 879445, 1005080, 1231223, 1407112, 1758890, 2010160, 2462446, 2814224, 3517780, 4924892, 6156115, 7035560, 9849784, 12312230, 14071120, 19699568, 24624460, 49248920, 98497840]

約数ペア:

[(1, 98497840), (2, 49248920), (4, 24624460), (5, 19699568), (7, 14071120), (8, 12312230), (10, 9849784), (14, 7035560), (16, 6156115), (20, 4924892), (28, 3517780), (35, 2814224), (40, 2462446), (49, 2010160), (56, 1758890), (70, 1407112), (80, 1231223), (98, 1005080), (112, 879445), (140, 703556), (196, 502540), (245, 402032), (280, 351778), (392, 251270), (490, 201016), (560, 175889), (784, 125635), (980, 100508), (1960, 50254), (3920, 25127)]