71595140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^2\times {\mathrm{157}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 152316108

約数和(自身を除く): 80720968

約数列:

[1, 2, 4, 5, 10, 20, 151, 157, 302, 314, 604, 628, 755, 785, 1510, 1570, 3020, 3140, 22801, 23707, 45602, 47414, 91204, 94828, 114005, 118535, 228010, 237070, 456020, 474140, 3579757, 7159514, 14319028, 17898785, 35797570, 71595140]

約数ペア:

[(1, 71595140), (2, 35797570), (4, 17898785), (5, 14319028), (10, 7159514), (20, 3579757), (151, 474140), (157, 456020), (302, 237070), (314, 228010), (604, 118535), (628, 114005), (755, 94828), (785, 91204), (1510, 47414), (1570, 45602), (3020, 23707), (3140, 22801)]