157434890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 287528400

約数和(自身を除く): 130093510

約数列:

[1, 2, 5, 10, 149, 157, 298, 314, 673, 745, 785, 1346, 1490, 1570, 3365, 6730, 23393, 46786, 100277, 105661, 116965, 200554, 211322, 233930, 501385, 528305, 1002770, 1056610, 15743489, 31486978, 78717445, 157434890]

約数ペア:

[(1, 157434890), (2, 78717445), (5, 31486978), (10, 15743489), (149, 1056610), (157, 1002770), (298, 528305), (314, 501385), (673, 233930), (745, 211322), (785, 200554), (1346, 116965), (1490, 105661), (1570, 100277), (3365, 46786), (6730, 23393)]