157055990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172589}}^1$

素因数の和:172616

約数の個数: 32

約数和(自身を含む): 347941440

約数和(自身を除く): 190885450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 172589, 345178, 862945, 1208123, 1725890, 2243657, 2416246, 4487314, 6040615, 11218285, 12081230, 15705599, 22436570, 31411198, 78527995, 157055990]

約数ペア:

[(1, 157055990), (2, 78527995), (5, 31411198), (7, 22436570), (10, 15705599), (13, 12081230), (14, 11218285), (26, 6040615), (35, 4487314), (65, 2416246), (70, 2243657), (91, 1725890), (130, 1208123), (182, 862945), (455, 345178), (910, 172589)]