61544980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62801}}^1$

素因数の和:62824

約数の個数: 36

約数和(自身を含む): 150347988

約数和(自身を除く): 88803008

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62801, 125602, 251204, 314005, 439607, 628010, 879214, 1256020, 1758428, 2198035, 3077249, 4396070, 6154498, 8792140, 12308996, 15386245, 30772490, 61544980]

約数ペア:

[(1, 61544980), (2, 30772490), (4, 15386245), (5, 12308996), (7, 8792140), (10, 6154498), (14, 4396070), (20, 3077249), (28, 2198035), (35, 1758428), (49, 1256020), (70, 879214), (98, 628010), (140, 439607), (196, 314005), (245, 251204), (490, 125602), (980, 62801)]