157439170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36871}}^1$

素因数の和:36946

約数の個数: 32

約数和(自身を含む): 329193216

約数和(自身を除く): 171754046

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 36871, 73742, 184355, 258097, 368710, 516194, 1290485, 2249131, 2580970, 4498262, 11245655, 15743917, 22491310, 31487834, 78719585, 157439170]

約数ペア:

[(1, 157439170), (2, 78719585), (5, 31487834), (7, 22491310), (10, 15743917), (14, 11245655), (35, 4498262), (61, 2580970), (70, 2249131), (122, 1290485), (305, 516194), (427, 368710), (610, 258097), (854, 184355), (2135, 73742), (4270, 36871)]