70402990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4007}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 145442304

約数和(自身を除く): 75039314

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 4007, 8014, 8785, 17570, 20035, 28049, 40070, 56098, 140245, 280490, 1005757, 2011514, 5028785, 7040299, 10057570, 14080598, 35201495, 70402990]

約数ペア:

[(1, 70402990), (2, 35201495), (5, 14080598), (7, 10057570), (10, 7040299), (14, 5028785), (35, 2011514), (70, 1005757), (251, 280490), (502, 140245), (1255, 56098), (1757, 40070), (2510, 28049), (3514, 20035), (4007, 17570), (8014, 8785)]