31589970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 80542080

約数和(自身を除く): 48952110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 353, 471, 570, 706, 785, 942, 1059, 1570, 1765, 2118, 2355, 2983, 3530, 4710, 5295, 5966, 6707, 8949, 10590, 13414, 14915, 17898, 20121, 29830, 33535, 40242, 44745, 55421, 67070, 89490, 100605, 110842, 166263, 201210, 277105, 332526, 554210, 831315, 1052999, 1662630, 2105998, 3158997, 5264995, 6317994, 10529990, 15794985, 31589970]

約数ペア:

[(1, 31589970), (2, 15794985), (3, 10529990), (5, 6317994), (6, 5264995), (10, 3158997), (15, 2105998), (19, 1662630), (30, 1052999), (38, 831315), (57, 554210), (95, 332526), (114, 277105), (157, 201210), (190, 166263), (285, 110842), (314, 100605), (353, 89490), (471, 67070), (570, 55421), (706, 44745), (785, 40242), (942, 33535), (1059, 29830), (1570, 20121), (1765, 17898), (2118, 14915), (2355, 13414), (2983, 10590), (3530, 8949), (4710, 6707), (5295, 5966)]